./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/Binomial.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/Binomial.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c204b56aba09d3ce87e17edffdff1d33aa0b4dc87a1e1140339548dffa982588 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:56:19,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:56:19,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:56:19,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:56:19,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:56:20,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:56:20,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:56:20,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:56:20,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:56:20,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:56:20,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:56:20,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:56:20,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:56:20,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:56:20,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:56:20,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:56:20,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:56:20,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:56:20,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:56:20,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:56:20,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:56:20,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:56:20,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:56:20,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:56:20,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:56:20,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:56:20,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:56:20,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:56:20,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:56:20,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:56:20,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:56:20,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:56:20,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:56:20,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:56:20,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:56:20,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:56:20,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:56:20,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:56:20,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:56:20,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:56:20,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:56:20,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:56:20,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:56:20,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:56:20,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:56:20,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:56:20,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:56:20,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:56:20,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:56:20,132 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:56:20,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:56:20,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:56:20,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:56:20,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:56:20,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:56:20,141 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:56:20,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:56:20,141 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:56:20,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:56:20,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:56:20,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:56:20,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:56:20,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:56:20,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:56:20,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:56:20,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:56:20,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:56:20,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:56:20,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:56:20,144 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_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c204b56aba09d3ce87e17edffdff1d33aa0b4dc87a1e1140339548dffa982588 [2021-11-25 07:56:20,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:56:20,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:56:20,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:56:20,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:56:20,441 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:56:20,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-numeric/Binomial.c [2021-11-25 07:56:20,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/data/e5fa58019/3e6150fe51ec46429cc2391728e523a9/FLAG717824a61 [2021-11-25 07:56:21,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:56:21,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/sv-benchmarks/c/termination-numeric/Binomial.c [2021-11-25 07:56:21,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/data/e5fa58019/3e6150fe51ec46429cc2391728e523a9/FLAG717824a61 [2021-11-25 07:56:21,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/data/e5fa58019/3e6150fe51ec46429cc2391728e523a9 [2021-11-25 07:56:21,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:56:21,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:56:21,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:56:21,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:56:21,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:56:21,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c932ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21, skipping insertion in model container [2021-11-25 07:56:21,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:56:21,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:56:21,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:56:21,644 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:56:21,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:56:21,669 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:56:21,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21 WrapperNode [2021-11-25 07:56:21,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:56:21,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:56:21,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:56:21,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:56:21,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,694 INFO L137 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2021-11-25 07:56:21,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:56:21,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:56:21,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:56:21,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:56:21,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:56:21,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:56:21,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:56:21,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:56:21,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:21" (1/1) ... [2021-11-25 07:56:21,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:56:21,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:56:21,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:56:21,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25eb3ac3-6ae3-454f-9463-4fb6c1f8c49f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:56:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure fact [2021-11-25 07:56:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure fact [2021-11-25 07:56:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure binomialCoefficient [2021-11-25 07:56:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure binomialCoefficient [2021-11-25 07:56:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:56:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:56:21,872 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:56:21,876 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:56:22,080 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:56:22,104 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:56:22,105 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:56:22,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:56:22 BoogieIcfgContainer [2021-11-25 07:56:22,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:56:22,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:56:22,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:56:22,133 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:56:22,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:56:22" (1/1) ... [2021-11-25 07:56:22,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:56:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2021-11-25 07:56:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2021-11-25 07:56:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:56:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:22,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2021-11-25 07:56:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2021-11-25 07:56:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:56:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:22,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2021-11-25 07:56:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2021-11-25 07:56:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:56:22,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:22,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2021-11-25 07:56:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2021-11-25 07:56:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:56:23,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:23,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 95 transitions. [2021-11-25 07:56:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2021-11-25 07:56:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:56:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:56:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 110 transitions. [2021-11-25 07:56:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2021-11-25 07:56:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:56:25,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:25,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:56:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 121 transitions. [2021-11-25 07:56:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 121 transitions. [2021-11-25 07:56:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:56:25,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:25,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:56:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 90 states and 123 transitions. [2021-11-25 07:56:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2021-11-25 07:56:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:26,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:26,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:26,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:27,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:27,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:28,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:28,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:29,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:29,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:29,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:30,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:30,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:30,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:31,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:31,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:31,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:31,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:32,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:32,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:32,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:33,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:33,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:33,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:33,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,764 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:34,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:34,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:35,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:35,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:35,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:35,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:36,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:36,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:36,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:37,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:37,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:38,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:38,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:38,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:38,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:39,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:39,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:39,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:40,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:40,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:40,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:40,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:41,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:41,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:42,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:42,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:42,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:42,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:43,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:43,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:43,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:44,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:44,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:44,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:45,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:45,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:45,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:46,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:46,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:46,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:46,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:47,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:47,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:47,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:47,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:47,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:48,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:48,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:48,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:49,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:50,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:51,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,924 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:52,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:52,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,621 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:53,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,255 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:54,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:54,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:55,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:55,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:56,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:56,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:57,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:57,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:57,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,380 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:58,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:58,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:56:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:56:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:56:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:56:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:56:59,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:00,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:00,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:01,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:01,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:02,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:02,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:03,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:04,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:04,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:05,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:06,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:06,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:07,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:08,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:08,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:09,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:09,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:10,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:11,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:12,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:12,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:13,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:13,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:14,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:14,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:15,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:15,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 07:57:16,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:57:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:57:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 07:57:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 07:57:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:57:16,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-25 08:06:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:14,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:14,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:15,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:16,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:16,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:17,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:18,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:18,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:20,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:20,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:20,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,355 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:21,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:21,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:22,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:23,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,323 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:24,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:24,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:25,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:25,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:26,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:26,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:27,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:28,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:28,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:29,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:29,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:30,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:30,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:30,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:30,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:30,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:31,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:31,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:31,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:32,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:33,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:33,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:33,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:34,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:35,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:36,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:36,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:37,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:37,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:37,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:38,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:38,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:39,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:40,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:40,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:41,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:41,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:42,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:43,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:43,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:43,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:43,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:44,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:44,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:45,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:45,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:46,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:46,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:47,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:47,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:48,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:48,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:48,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:49,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,861 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:50,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:50,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:51,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:51,993 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:52,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:53,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:53,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:53,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:54,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:55,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:55,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:56,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:56,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:56,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:57,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:57,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:58,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:06:59,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:06:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:06:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:06:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:06:59,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,535 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:00,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:00,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:00,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:01,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:02,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:02,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:02,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:03,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:03,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:04,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:04,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:04,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:05,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,792 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:06,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:06,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:06,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:07,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:07,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:08,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:08,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:08,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:09,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:10,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:10,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:11,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:11,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:11,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:12,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:12,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:12,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:12,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:13,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:13,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:14,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:15,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:15,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:16,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:16,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:17,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:18,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:19,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:19,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:19,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:19,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:20,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,028 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:21,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:21,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:21,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:22,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:23,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:23,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:24,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:25,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:25,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:26,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:26,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:26,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:27,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:28,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:29,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:29,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:29,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:30,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:30,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:30,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:31,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:31,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:31,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 08:07:32,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:07:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:07:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 135 transitions. [2021-11-25 08:07:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2021-11-25 08:07:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:07:32,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms