./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e3523bc8254ad35e64aad06fd6e3c84672a9aa19521e18482795d6584edb45d0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:19,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:19,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:19,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:19,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:19,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:19,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:19,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:19,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:19,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:19,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:19,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:19,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:19,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:19,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:19,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:19,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:19,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:19,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:19,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:19,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:19,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:19,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:19,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:19,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:19,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:19,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:19,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:19,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:19,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:19,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:19,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:19,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:19,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:19,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:19,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:19,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:19,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:19,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:19,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:19,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:19,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:19,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:19,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:19,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:19,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:19,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:19,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:19,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:19,265 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:19,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:19,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:19,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:19,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:19,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:19,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:19,267 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:19,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:19,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:19,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:19,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:19,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:19,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:19,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:19,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:19,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:19,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:19,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:19,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:19,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:19,270 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_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3523bc8254ad35e64aad06fd6e3c84672a9aa19521e18482795d6584edb45d0 [2021-11-23 01:39:19,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:19,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:19,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:19,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:19,668 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:19,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound100.c [2021-11-23 01:39:19,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/data/a84ba6817/4751e60e5a41453fa12de452696a9a5c/FLAG5102b8e1e [2021-11-23 01:39:20,321 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:20,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound100.c [2021-11-23 01:39:20,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/data/a84ba6817/4751e60e5a41453fa12de452696a9a5c/FLAG5102b8e1e [2021-11-23 01:39:20,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/data/a84ba6817/4751e60e5a41453fa12de452696a9a5c [2021-11-23 01:39:20,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:20,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:20,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:20,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:20,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:20,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:20" (1/1) ... [2021-11-23 01:39:20,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c9946a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:20, skipping insertion in model container [2021-11-23 01:39:20,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:20" (1/1) ... [2021-11-23 01:39:20,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:20,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:21,002 WARN L230 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_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound100.c[538,551] [2021-11-23 01:39:21,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:21,054 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:21,072 WARN L230 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_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound100.c[538,551] [2021-11-23 01:39:21,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:21,117 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:21,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21 WrapperNode [2021-11-23 01:39:21,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:21,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:21,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:21,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:21,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,161 INFO L137 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-23 01:39:21,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:21,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:21,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:21,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:21,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:21,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:21,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:21,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:21,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:21,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:21,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:21,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdaa072b-f0bb-48c6-b16f-e3987a8ed98f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:39:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:39:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:21,369 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:21,371 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:21,511 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:21,543 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:21,544 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:39:21,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:21 BoogieIcfgContainer [2021-11-23 01:39:21,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:21,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:21,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:21,561 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:21,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:21" (1/1) ... [2021-11-23 01:39:21,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:39:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-23 01:39:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-23 01:39:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:39:21,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:21,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2021-11-23 01:39:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2021-11-23 01:39:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:39:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2021-11-23 01:39:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2021-11-23 01:39:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:39:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:39:22,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:39:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 58 transitions. [2021-11-23 01:39:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2021-11-23 01:39:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:23,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:23,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:23,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:24,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:24,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:24,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:24,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:24,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:25,109 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:25,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:25,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:25,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:26,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:26,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:26,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:26,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:27,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:27,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:27,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:27,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:27,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:27,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:27,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:28,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:28,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:28,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:28,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:28,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:28,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:28,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:29,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:29,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:29,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:29,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:29,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:29,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:30,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:30,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:30,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:30,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:30,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:30,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:31,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:31,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:31,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:31,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:31,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:31,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:32,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:32,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:32,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:32,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:32,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:32,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:32,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:33,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:33,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:33,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:33,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:33,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:33,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:34,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:34,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:34,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:34,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:35,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:35,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:35,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:35,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:35,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:36,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:36,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:36,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:36,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:36,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:37,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:37,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:37,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:37,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:37,652 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:37,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:37,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:37,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:38,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:38,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:38,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:38,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:38,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:38,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:39,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:39,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:39,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:39,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:39,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:40,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:40,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:40,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:40,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:40,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:40,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:40,770 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:40,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:41,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:41,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:41,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:41,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:41,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:41,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:41,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:42,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:42,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:42,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:42,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:42,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:42,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:43,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:43,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:43,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:43,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:43,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:44,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:44,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:44,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:44,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:44,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:45,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:45,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:45,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:45,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:45,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:45,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:46,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:46,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:46,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:46,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:47,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:47,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:47,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:47,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:47,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:47,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:48,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:48,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:48,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:48,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:48,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:48,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:48,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:49,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:49,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:49,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:49,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:50,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:50,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:50,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:50,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:50,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:50,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:51,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:51,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:51,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:51,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:51,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:51,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:51,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:52,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:52,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:52,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:52,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:53,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:53,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:53,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:53,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:53,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:53,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:54,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:54,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:54,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:54,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:54,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:54,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:55,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:55,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:55,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:55,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:55,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:55,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:55,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:55,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:55,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:56,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:56,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:56,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:56,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:57,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:57,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:57,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:57,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:57,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:57,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:58,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:58,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:58,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:58,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:58,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:59,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:59,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:59,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:59,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:59,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:39:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:39:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:39:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:59,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:39:59,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:00,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:00,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:00,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:00,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:01,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:01,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:01,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:01,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:01,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:01,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:02,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:02,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:02,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:02,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:02,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:02,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:03,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:03,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:03,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:03,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:03,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:03,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:03,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:04,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:04,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:04,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:05,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:05,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:05,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:05,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:06,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:06,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:06,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:06,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:06,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:06,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:07,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:07,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:07,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:07,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:08,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:08,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:08,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:08,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:08,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:08,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:08,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:09,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:09,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:09,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:09,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:10,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:10,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:10,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:10,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:10,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:11,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:11,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:11,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:12,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:12,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:12,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:12,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:12,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:13,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:13,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:13,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:14,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:14,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:14,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:14,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:15,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:15,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:15,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:15,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:16,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:16,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:16,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:16,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:16,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:16,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:16,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:17,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:17,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:17,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:17,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:18,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:18,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:18,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:18,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:18,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:19,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:19,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:19,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:19,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:19,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:19,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:20,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:20,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:20,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:20,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:20,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:20,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:21,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:21,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:21,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:21,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:21,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:21,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:21,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:22,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:22,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:22,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:22,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:22,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:23,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:23,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:23,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:23,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:24,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:24,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:24,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:24,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:24,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:25,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:25,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:25,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:25,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:26,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:26,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:26,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:27,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:27,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:27,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:28,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:28,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:28,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:28,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:28,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:28,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:29,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:29,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:29,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:29,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:29,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:29,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:29,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:30,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:30,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:30,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:31,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:31,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:31,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:31,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:31,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:31,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:32,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:32,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:32,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:33,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:33,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:33,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:33,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:33,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:34,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:34,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:34,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:35,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:35,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:35,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:35,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:35,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:35,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:36,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:36,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:36,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:36,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:37,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:37,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:37,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:37,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:37,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:38,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:38,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:38,687 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:38,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:39,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:39,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:39,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:39,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:39,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:40,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:40,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:40,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:41,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:41,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:41,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:41,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:42,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:42,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:42,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:43,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:43,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:43,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:43,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:43,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:44,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:44,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:45,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:45,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:45,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:45,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:46,393 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:46,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:46,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:46,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:46,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:47,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:47,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:48,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:48,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:48,456 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:48,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:48,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:49,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:49,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:49,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:49,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:50,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:50,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:50,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:50,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:50,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:50,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:51,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:51,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:51,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:52,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:52,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:52,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:40:52,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 76 transitions. [2021-11-23 01:40:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 01:40:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:40:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:40:52,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:40:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 84 transitions. [2021-11-23 01:40:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2021-11-23 01:40:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:40:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:40:55,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:40:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 94 transitions. [2021-11-23 01:40:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2021-11-23 01:40:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:40:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:40:57,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:40:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:40:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 101 transitions. [2021-11-23 01:40:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions. [2021-11-23 01:40:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:40:59,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:59,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:59,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:40:59,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:04,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:04,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:04,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:04,973 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:05,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:05,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:05,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:05,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 119 transitions. [2021-11-23 01:41:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2021-11-23 01:41:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:05,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:05,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:07,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:07,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:07,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:07,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:07,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:07,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:07,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:08,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:08,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:08,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:08,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:08,653 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:08,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:08,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:08,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:08,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:09,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:09,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:09,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:09,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:09,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:09,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:09,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:10,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:10,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:10,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:10,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:10,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:11,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:11,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:11,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:11,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:12,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:12,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:12,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:12,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:12,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:12,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:12,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:12,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:12,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:12,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:13,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:13,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:13,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:13,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:13,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:14,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:14,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:14,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:14,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:14,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:15,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:15,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:15,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:15,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:15,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:15,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:16,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:16,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:16,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:16,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:16,657 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:16,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:16,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:16,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:17,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:17,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:17,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:17,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:17,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:17,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:18,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:18,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:18,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:18,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:19,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:19,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:19,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:19,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:19,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:19,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:19,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:20,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:20,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:20,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:20,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:20,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:20,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:20,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:20,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:21,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:21,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:21,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:21,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:21,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:21,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:21,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:22,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:22,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:22,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:22,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:22,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:22,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:23,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:23,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:23,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:23,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:24,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:24,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:24,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:24,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:24,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:24,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:25,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:25,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:25,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:25,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:26,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:26,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:26,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:26,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:26,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:26,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:27,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:27,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:27,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:27,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:27,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:27,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:28,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:28,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:28,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:28,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:28,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:28,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:28,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:29,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:29,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:29,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:29,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:29,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:30,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:30,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:30,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:30,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:30,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:30,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:30,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:31,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:31,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:31,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:31,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:31,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:31,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:31,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:32,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:32,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:32,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:32,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:32,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:32,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:32,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:33,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:33,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:33,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:33,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:33,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:33,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:34,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:34,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:34,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:34,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:34,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:34,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:34,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:34,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:35,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:35,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:35,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:35,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:35,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:35,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:35,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:35,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:35,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:36,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:36,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:36,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:36,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:36,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:36,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:36,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:37,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:37,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:37,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:37,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:37,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:37,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:37,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:38,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:38,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:38,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:38,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:38,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:38,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:39,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:39,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:39,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:39,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:39,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:39,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:39,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:39,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:40,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:40,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:40,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:40,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:40,570 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:40,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:40,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:40,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:41,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:41,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:41,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:41,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:41,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:41,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:41,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:42,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:42,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:42,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:42,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:42,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:42,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:42,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:43,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:43,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:43,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:43,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:43,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:43,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:43,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:44,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:44,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:44,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:45,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:45,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:45,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:45,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:45,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:45,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:46,177 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:46,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:46,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:46,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:46,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:46,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:46,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:47,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:47,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:47,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:47,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:47,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:47,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:47,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:48,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:48,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:48,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:48,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:48,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:48,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:48,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:49,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:49,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:49,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:49,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:49,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:49,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:49,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:50,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:50,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:50,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:50,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:50,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:50,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:51,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:51,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:51,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:51,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:51,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:51,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:51,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:52,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:52,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:52,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:52,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:52,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:52,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:53,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:53,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:53,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:53,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:53,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:53,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:54,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:54,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:54,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:54,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:55,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:55,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:55,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:55,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:55,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:55,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:56,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:56,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:56,373 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:56,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:56,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:56,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:56,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:56,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:56,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:56,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:57,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:57,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:57,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:57,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:57,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:57,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:58,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:58,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:58,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:58,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:58,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:58,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:59,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:59,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:59,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:59,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:59,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:59,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:41:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:41:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:41:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:41:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:41:59,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:00,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:00,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:00,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:00,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:00,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:01,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:01,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:01,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:01,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:01,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:01,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:02,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:02,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:02,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:02,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:02,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:03,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:03,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:03,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 68 states and 119 transitions. [2021-11-23 01:42:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-23 01:42:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-23 01:42:03,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:42:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:05,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:05,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:05,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:05,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:06,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:06,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:06,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:06,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:06,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:07,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:07,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:07,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:07,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:07,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:07,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:07,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:08,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:08,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:08,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:08,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:08,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:08,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:08,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:09,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:09,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:09,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:09,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:09,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:10,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:10,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:10,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:10,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:10,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:11,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:11,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:11,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:11,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:11,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:11,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:12,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:12,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:12,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:12,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:12,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:13,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:13,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:13,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:13,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:13,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:13,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:14,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:14,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:14,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:14,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:14,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:15,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:15,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:15,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:16,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:16,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:16,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:16,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:16,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:16,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:16,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:17,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:17,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:17,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:17,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:17,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:17,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:18,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:18,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:18,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:18,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:18,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:18,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:18,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:19,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:19,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:19,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:19,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:20,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:20,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:20,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:20,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:21,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:21,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:21,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:21,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:21,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:21,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:21,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:22,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:22,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:22,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:22,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:23,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:23,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:23,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:23,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:23,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:23,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:24,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:24,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:24,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:24,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:24,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:24,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:24,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:24,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:25,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:25,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:25,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:25,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:25,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:25,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:26,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:26,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:26,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:26,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:26,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:27,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:27,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:27,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:27,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:27,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:27,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:28,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:28,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:28,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:28,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:28,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:29,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:29,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:29,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:30,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:30,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:30,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:30,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:30,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:30,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:30,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:31,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:31,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:31,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:32,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:32,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:32,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:32,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:32,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:32,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:33,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:33,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:33,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:33,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:33,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:33,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:34,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:34,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:34,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:34,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:34,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:34,632 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:34,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:34,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:34,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:35,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:35,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:35,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:35,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:35,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:35,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:36,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:36,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:36,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:36,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:36,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:37,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:37,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:37,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:37,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:38,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:38,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:38,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:38,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:38,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:39,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:39,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:39,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:39,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:40,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:40,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:40,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:40,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:41,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:41,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:41,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:41,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:42,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:42,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:42,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:42,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:42,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:43,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:43,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:43,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:43,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:44,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:44,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:44,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:45,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:45,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:45,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:45,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:45,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:46,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:46,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:46,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:46,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:47,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:47,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:47,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:47,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:48,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:48,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:48,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:48,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:48,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:49,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:49,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:49,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:49,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:50,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:50,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:50,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:50,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:50,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:51,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:51,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:51,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:51,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:52,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:52,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:52,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:52,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:52,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:52,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:53,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:53,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:53,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:53,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:53,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:54,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:54,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:54,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:54,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:54,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:54,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:55,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:55,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:55,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:55,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:55,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:56,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:56,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:56,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:57,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:57,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:57,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:57,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:57,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:57,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:58,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:58,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:58,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:58,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:58,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:59,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:59,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:59,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:59,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:42:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:42:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:42:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:42:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:42:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:42:59,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:00,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:00,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:00,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:00,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:00,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:00,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:01,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:01,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:01,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:01,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:01,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:01,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:01,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:02,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:02,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:02,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:02,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:02,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:03,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:03,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:03,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:03,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:03,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:04,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:04,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:04,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:04,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:04,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:04,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:05,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:05,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:05,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:06,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:06,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:06,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:06,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:07,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:07,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:07,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:07,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:08,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:08,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:08,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:08,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:08,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:08,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:09,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:09,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:09,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:09,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:09,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:10,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:10,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:10,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:10,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:11,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:11,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:11,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:11,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:12,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:12,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:12,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:12,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:12,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:12,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:13,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:13,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:14,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:14,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:14,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:14,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:15,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:15,610 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:15,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:15,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:16,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:16,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:16,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:16,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:16,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:17,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:17,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:17,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:17,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:18,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:18,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:18,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:18,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:18,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:19,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:19,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:19,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:19,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:20,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:20,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:20,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:20,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:20,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:20,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-23 01:43:21,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:21,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:43:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:21,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:21,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:22,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:22,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:22,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:22,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:22,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:23,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:23,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:23,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:24,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:24,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:24,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:24,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:24,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:24,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:24,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:25,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:25,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:25,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:25,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:25,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:26,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:26,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:26,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:27,159 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:27,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:27,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:28,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:28,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:28,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:28,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:28,773 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:28,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:28,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:29,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:29,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:29,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:29,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:29,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:30,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:30,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:30,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:30,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:31,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:31,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:31,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:31,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:31,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:31,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:32,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:32,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:32,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:33,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:33,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:33,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:33,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:33,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:33,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:43:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:55,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:56,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:56,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:56,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:57,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:57,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:57,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:57,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:57,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:58,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:58,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:58,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:58,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:59,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:43:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:43:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:43:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:43:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:43:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:43:59,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:00,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:00,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:00,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:00,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:00,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:01,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:01,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:02,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:02,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:02,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:03,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:03,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:03,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:03,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:03,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:04,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:04,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:04,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:04,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:04,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:05,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:05,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:05,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:06,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:06,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:06,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:06,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:06,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:07,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:07,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:07,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:08,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:08,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:08,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:08,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:09,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:09,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:09,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:09,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:10,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:10,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:11,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:11,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:11,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:12,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:12,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:12,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:12,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:13,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:13,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:13,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:13,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:13,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:13,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:13,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:13,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:13,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:14,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:14,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:14,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:14,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:15,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:15,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:15,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:15,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:16,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:16,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:16,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:17,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:17,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:17,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:17,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:17,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:18,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:18,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:18,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:18,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:19,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:19,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:19,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:20,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:20,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:20,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:20,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:21,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:21,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:21,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:21,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:22,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:22,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:22,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:22,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:22,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:23,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:23,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:23,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:23,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:24,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:24,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:25,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:25,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:25,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:25,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:25,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:26,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:26,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:27,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:27,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:28,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:28,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:28,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:29,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:29,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:29,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:29,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:29,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:30,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:30,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:30,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:31,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:31,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:31,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:31,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:31,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:31,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:32,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:32,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:32,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:32,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:33,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:33,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:33,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:33,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:33,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:34,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:34,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:34,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:35,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:35,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:35,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:36,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:36,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:36,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:37,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:37,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:37,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:37,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:38,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:38,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:38,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:39,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:39,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:39,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:39,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:40,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:40,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:40,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:41,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:41,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:41,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:41,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:41,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:42,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:42,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:43,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:43,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:43,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:43,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:44,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:44,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:44,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:45,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:45,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:45,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:46,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:46,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:46,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:46,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:46,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:47,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:47,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:47,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:47,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:47,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:47,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:47,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:48,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:48,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:48,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:49,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:49,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:49,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:49,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:50,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:50,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:50,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:51,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:51,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:51,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:51,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:52,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:52,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:52,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:52,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:52,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:53,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:53,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:53,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:53,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:54,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:54,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:54,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:55,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:55,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:55,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:55,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:55,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:56,373 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:56,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:56,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:56,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:56,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:57,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:57,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:57,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:58,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:58,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:58,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:59,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:59,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:59,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:44:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:44:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:44:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:44:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:44:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:44:59,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:00,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:00,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:00,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:01,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:01,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:01,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:01,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:02,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:02,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:02,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:02,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:03,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:03,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:03,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:03,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:04,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:04,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:04,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:05,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:05,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:05,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:05,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:05,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:06,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:06,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:07,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:07,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:07,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:07,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:07,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:08,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:08,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:08,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:09,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:09,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:09,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:09,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:10,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:10,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:11,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:11,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:11,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:12,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:12,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:13,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:13,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:13,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:13,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:14,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:14,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:14,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:14,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:15,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:15,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:15,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:15,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:15,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:16,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:16,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:16,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:16,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:16,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:17,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:17,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:17,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:17,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:18,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:18,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:18,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:19,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:19,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:19,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:19,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:20,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:20,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:20,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:21,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:21,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:21,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:21,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:22,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:22,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:23,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:23,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:23,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:23,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:23,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:24,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:24,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:25,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:25,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:25,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:26,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:26,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:26,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:27,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:27,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:28,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:28,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:28,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:29,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:29,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:29,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:30,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:30,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:30,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:30,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:31,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:31,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:31,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:31,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:32,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:32,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:32,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:32,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:33,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:33,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:33,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:34,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:34,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:34,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:35,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:35,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:35,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:36,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:36,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:36,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:37,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:37,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:37,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:37,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:38,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:38,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:38,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:39,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:39,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:39,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:40,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:40,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:41,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:41,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:41,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:41,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:42,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:42,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:42,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:43,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:43,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:44,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:45,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:45,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:45,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:45,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:45,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:46,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:46,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:46,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:47,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:47,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:47,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:47,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:48,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:48,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:48,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:49,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:49,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:50,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:50,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:50,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:50,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:51,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:51,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:51,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:52,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:52,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:52,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:52,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:53,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:53,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:53,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:53,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:54,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:54,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:55,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:55,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:55,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:55,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:56,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:56,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:56,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:56,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:56,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:57,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:57,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:57,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:57,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:58,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:58,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:58,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:59,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:59,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:45:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:45:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:45:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:45:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:45:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:45:59,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:00,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:00,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:02,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:02,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:02,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:02,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:02,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:02,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:02,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:03,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:03,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:03,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:04,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:04,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:04,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:05,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:05,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:05,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:05,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:06,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:06,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:06,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:06,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:06,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:07,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:07,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:07,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:08,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:08,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:08,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:08,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:09,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:09,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:09,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:10,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:10,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:10,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:10,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:10,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:10,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:11,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:11,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:11,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:11,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:12,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:12,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:12,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:13,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:13,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:13,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:14,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:15,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:15,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:16,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:16,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:16,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:17,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:17,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:18,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:18,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:19,397 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:19,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:19,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:19,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:19,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:20,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:20,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:21,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:21,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:22,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:22,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:22,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:22,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:22,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:23,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:23,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:23,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:23,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:24,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:24,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:24,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:25,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:25,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:26,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:26,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:26,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:27,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:27,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:28,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:28,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:28,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:28,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:29,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:29,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:30,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:30,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:30,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:31,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:31,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:31,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:31,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:32,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:32,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:32,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:33,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:33,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:33,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:33,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:34,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:34,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:34,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:34,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:34,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:35,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:35,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:35,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:35,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:35,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:35,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:36,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:36,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:36,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:36,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:36,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:36,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:37,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:37,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:37,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:38,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:38,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:38,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:38,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:39,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:39,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:39,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:39,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:40,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:40,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:41,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:41,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:41,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:42,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:42,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:42,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:42,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:43,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:43,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:43,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:43,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:43,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:44,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:44,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:45,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:46,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:46,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:46,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:46,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:47,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:47,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:47,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:48,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:48,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:48,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:48,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:48,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:48,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:49,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:50,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:50,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:50,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:50,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:50,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:50,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:51,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:51,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:51,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:51,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:51,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:51,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:52,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:52,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:52,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:52,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:53,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:53,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:53,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:53,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:54,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:54,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:54,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:54,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:54,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:54,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:54,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:55,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:55,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:55,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:55,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:55,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:55,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:56,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:56,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:56,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:56,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:56,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:56,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:57,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:58,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:58,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:59,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:59,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:59,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:46:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:46:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:46:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:46:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:46:59,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:59,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:46:59,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:00,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:00,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:00,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:01,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:01,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:02,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:02,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:02,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:02,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:02,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:02,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:03,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:03,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:03,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:04,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:04,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:05,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:05,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:05,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:06,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:06,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:06,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:06,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:07,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:07,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:07,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:08,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:08,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:08,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:09,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:09,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:10,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:10,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:10,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:11,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:11,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:12,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:12,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:12,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:12,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:12,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:13,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:13,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:13,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:14,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:15,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:15,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:16,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:16,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:16,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:17,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:17,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:17,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:17,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:18,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:18,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:19,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:19,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:20,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:20,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:20,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:21,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:21,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:22,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:22,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:22,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:23,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:23,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:23,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:24,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:24,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:25,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:26,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:26,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:27,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:27,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:28,375 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:28,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:28,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:28,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:28,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:29,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:30,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:30,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:30,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:31,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:31,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:31,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:31,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:31,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:32,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:33,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:33,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:33,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:33,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:33,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:34,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:34,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:35,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:35,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:35,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:35,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:36,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:36,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:36,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:37,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:37,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:37,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:38,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:38,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:38,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:38,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:38,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:39,564 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:39,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:40,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:40,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:40,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:41,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:41,963 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:41,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:41,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:42,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:43,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:43,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:43,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:43,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:43,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:44,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:44,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:44,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:45,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:45,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:46,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:46,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:46,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:47,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:48,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:48,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:48,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:49,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:49,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:49,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:49,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:50,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:51,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:51,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:51,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:51,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:52,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:52,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:52,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:54,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:54,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:54,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:54,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:54,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:55,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:55,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:55,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:55,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:56,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:56,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:57,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:57,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:57,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:58,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:58,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:47:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:47:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:47:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:47:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:47:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:47:59,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:00,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:00,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:00,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:00,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:01,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:01,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:02,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:02,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:02,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:03,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:03,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:03,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:03,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:03,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:03,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:04,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:04,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:05,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:05,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:05,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:05,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:05,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:05,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:06,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:06,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:06,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:07,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:07,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:07,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:08,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:08,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:08,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:08,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:08,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:08,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:08,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:09,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:09,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:10,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:10,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:11,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:12,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:12,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:12,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:13,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:13,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:13,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:13,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:13,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:13,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:13,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:14,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:15,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:15,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:16,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:16,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:16,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:17,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:17,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:17,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:17,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:18,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:18,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:18,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:18,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:19,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:19,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:20,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:20,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:20,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:20,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:21,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:21,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:22,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:22,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:22,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:22,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:23,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:23,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:23,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:24,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:24,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:25,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:25,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:25,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:25,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:26,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:26,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:26,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:26,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:26,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:27,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:27,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:27,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:27,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:28,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:28,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:29,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:29,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:29,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:29,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:29,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:29,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:29,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:30,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:30,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:30,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:30,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:30,984 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:31,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:31,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:32,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:32,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:32,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:32,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:32,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:33,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:33,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:33,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:34,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:34,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:34,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:35,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:36,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:36,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:36,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:36,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:37,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:38,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:38,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:38,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:39,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:40,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:40,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:40,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:40,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:40,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:40,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:41,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:41,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:42,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:42,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:43,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:43,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:43,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:44,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:45,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:45,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:46,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:46,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:47,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:47,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:47,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:48,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:48,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:49,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:49,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:49,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:50,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:50,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:50,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:50,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:51,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:51,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:51,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:52,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:52,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:52,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:53,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:53,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:54,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:54,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:54,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:55,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:56,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:56,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:56,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:56,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:57,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:58,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:58,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:58,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:48:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:48:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:48:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:48:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:48:59,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:00,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:00,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:01,495 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:01,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:02,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:02,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:03,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:03,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:04,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:04,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:05,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:05,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:05,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:06,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:06,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:07,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:07,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:08,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:08,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:08,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:09,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:09,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:10,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:10,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:10,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:10,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:10,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:11,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:12,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:12,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:12,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:13,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:13,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:14,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:14,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:15,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:15,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:16,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:16,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:16,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:17,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:18,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:18,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:18,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:19,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:20,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:20,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:20,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:21,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:21,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:22,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:22,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:22,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:22,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:23,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:24,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:24,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:24,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:25,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:25,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:26,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:26,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:26,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:26,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:27,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:27,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:28,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:29,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:29,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:29,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:30,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:30,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:30,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:31,635 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:31,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:31,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:32,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:32,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:33,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:33,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:34,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:35,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:36,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:36,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:37,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:37,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:38,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:39,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:39,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:39,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:39,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:40,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:41,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:42,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:42,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:43,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:44,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:44,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:44,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:45,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:45,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:46,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:46,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:46,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:47,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:48,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:48,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:49,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:49,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:50,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:50,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:51,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:51,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:52,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:52,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:53,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:53,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:54,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:55,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:55,787 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:55,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:56,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:56,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:57,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:58,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:58,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:49:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:49:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:49:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:59,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:49:59,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:00,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:00,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:00,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:01,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:01,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:02,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:02,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:02,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:03,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:03,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:04,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:04,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:04,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:05,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:05,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:06,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:06,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:06,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:07,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:07,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:08,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:08,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:09,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:10,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:10,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:11,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:11,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:12,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:12,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:13,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:13,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:14,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:14,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:14,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:15,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:15,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:15,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:16,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:17,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:17,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:18,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:19,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:19,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:20,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:20,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:21,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:21,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:21,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:22,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:22,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:23,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:23,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:23,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:24,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:24,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:25,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:26,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:26,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:26,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:27,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:27,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:28,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:29,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:29,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:30,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:31,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:31,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:32,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:32,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:33,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:33,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:34,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:35,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:36,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:36,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:37,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,945 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:37,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:38,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:38,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:39,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:39,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:40,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:40,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:42,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:43,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:43,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:44,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:44,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:45,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:46,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:46,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:47,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:47,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:48,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:49,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:49,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:50,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:50,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:50,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:50,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:51,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:51,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:52,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:52,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:53,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:53,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:53,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:54,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:55,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:55,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:56,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:56,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:57,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:57,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:57,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:57,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:58,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:50:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:50:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:50:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:50:59,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:50:59,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:00,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:00,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:00,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:01,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:02,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:03,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:03,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:03,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:04,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:05,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:05,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:06,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:06,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:06,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:06,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:06,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:07,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:07,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:08,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:08,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:08,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:09,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:09,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:09,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:10,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:10,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:10,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:11,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:11,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:11,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:11,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:12,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:13,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:13,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:13,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:14,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:14,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:15,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:15,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:16,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:16,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:16,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:16,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:17,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:17,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:18,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:18,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:19,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:19,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:19,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:19,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:19,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:19,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:19,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:20,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:20,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:20,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:21,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:21,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:21,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:22,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:22,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:22,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:23,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:23,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:24,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:24,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:24,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:25,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:25,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:25,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:25,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:25,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:25,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:25,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:25,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:26,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:27,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:27,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:27,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:28,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:28,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:29,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:29,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:29,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:29,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:30,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:30,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:30,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:31,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:31,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:31,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:32,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:32,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:33,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:33,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:33,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:34,046 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:34,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:34,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:34,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:34,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:34,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:34,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:35,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:35,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:35,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:36,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:36,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:36,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:36,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:37,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:37,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:37,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:38,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:39,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:40,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:40,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:40,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:41,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:41,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:42,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:43,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:43,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:43,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:43,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:44,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:44,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:44,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:44,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:44,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:45,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:45,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:46,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:46,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:46,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:51:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 113 transitions. [2021-11-23 01:51:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2021-11-23 01:51:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:51:47,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:51:47,553 INFO L286 TraceCheckSpWp]: Computing forward predicates...