./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53c628562139f348a432948065ec43f1ca859b0a402aa2530432925237a49f95 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:22,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:22,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:22,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:22,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:22,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:22,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:22,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:22,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:22,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:22,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:22,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:22,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:22,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:22,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:22,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:22,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:22,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:22,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:22,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:22,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:22,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:22,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:22,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:22,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:22,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:22,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:22,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:22,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:22,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:22,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:22,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:22,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:22,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:22,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:22,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:22,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:22,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:22,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:22,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:22,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:22,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:22,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:22,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:22,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:22,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:22,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:22,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:22,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:22,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:22,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:22,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:22,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:22,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:22,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:22,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:22,783 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:22,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:22,784 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:22,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:22,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:22,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:22,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:22,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:22,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:22,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:22,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:22,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:22,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:22,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:22,786 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_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c628562139f348a432948065ec43f1ca859b0a402aa2530432925237a49f95 [2021-11-23 01:30:23,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:23,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:23,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:23,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:23,157 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:23,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:30:23,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/data/3dd6297a2/6cbaf979b9fe46839bac07f75d6b0ab6/FLAG83b796c38 [2021-11-23 01:30:23,996 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:23,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:30:24,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/data/3dd6297a2/6cbaf979b9fe46839bac07f75d6b0ab6/FLAG83b796c38 [2021-11-23 01:30:24,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/data/3dd6297a2/6cbaf979b9fe46839bac07f75d6b0ab6 [2021-11-23 01:30:24,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:24,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:24,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:24,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:24,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:24,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:24" (1/1) ... [2021-11-23 01:30:24,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0b12ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:24, skipping insertion in model container [2021-11-23 01:30:24,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:24" (1/1) ... [2021-11-23 01:30:24,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:24,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:24,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[34889,34902] [2021-11-23 01:30:25,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:25,257 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:25,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[34889,34902] [2021-11-23 01:30:25,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:25,808 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:25,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25 WrapperNode [2021-11-23 01:30:25,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:25,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:25,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:25,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:25,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,968 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2898 [2021-11-23 01:30:25,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:25,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:25,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:25,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:25,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:26,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:26,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:26,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:26,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:26,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:26,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:26,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:26,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:26,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:26,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:26,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:26,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_550994aa-fcf4-4969-9742-6161d3ca39ca/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:26,466 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:26,468 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:28,677 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:29,472 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:29,472 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:30:29,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:29 BoogieIcfgContainer [2021-11-23 01:30:29,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:29,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:29,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:29,489 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:29,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:29" (1/1) ... [2021-11-23 01:30:29,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 618 states and 1061 transitions. [2021-11-23 01:30:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1061 transitions. [2021-11-23 01:30:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:30:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 704 states and 1250 transitions. [2021-11-23 01:30:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1250 transitions. [2021-11-23 01:30:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:30:31,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 704 states and 1249 transitions. [2021-11-23 01:30:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1249 transitions. [2021-11-23 01:30:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:31,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 795 states and 1452 transitions. [2021-11-23 01:30:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1452 transitions. [2021-11-23 01:30:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 798 states and 1458 transitions. [2021-11-23 01:30:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1458 transitions. [2021-11-23 01:30:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 801 states and 1465 transitions. [2021-11-23 01:30:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1465 transitions. [2021-11-23 01:30:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:32,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 891 states and 1665 transitions. [2021-11-23 01:30:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1665 transitions. [2021-11-23 01:30:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:33,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 983 states and 1867 transitions. [2021-11-23 01:30:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1867 transitions. [2021-11-23 01:30:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1061 states and 2032 transitions. [2021-11-23 01:30:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2032 transitions. [2021-11-23 01:30:34,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:34,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1064 states and 2040 transitions. [2021-11-23 01:30:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2040 transitions. [2021-11-23 01:30:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1069 states and 2055 transitions. [2021-11-23 01:30:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2055 transitions. [2021-11-23 01:30:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1072 states and 2065 transitions. [2021-11-23 01:30:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2065 transitions. [2021-11-23 01:30:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:36,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1075 states and 2075 transitions. [2021-11-23 01:30:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2075 transitions. [2021-11-23 01:30:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:36,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1140 states and 2207 transitions. [2021-11-23 01:30:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2207 transitions. [2021-11-23 01:30:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1145 states and 2222 transitions. [2021-11-23 01:30:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2222 transitions. [2021-11-23 01:30:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1148 states and 2233 transitions. [2021-11-23 01:30:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2233 transitions. [2021-11-23 01:30:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:37,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1153 states and 2249 transitions. [2021-11-23 01:30:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2249 transitions. [2021-11-23 01:30:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:38,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1156 states and 2260 transitions. [2021-11-23 01:30:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2260 transitions. [2021-11-23 01:30:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:39,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1212 states and 2371 transitions. [2021-11-23 01:30:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2371 transitions. [2021-11-23 01:30:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:41,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1215 states and 2383 transitions. [2021-11-23 01:30:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2383 transitions. [2021-11-23 01:30:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1218 states and 2394 transitions. [2021-11-23 01:30:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2394 transitions. [2021-11-23 01:30:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:42,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1223 states and 2412 transitions. [2021-11-23 01:30:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2412 transitions. [2021-11-23 01:30:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1224 states and 2419 transitions. [2021-11-23 01:30:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2419 transitions. [2021-11-23 01:30:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:43,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1227 states and 2431 transitions. [2021-11-23 01:30:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2431 transitions. [2021-11-23 01:30:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:43,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1228 states and 2437 transitions. [2021-11-23 01:30:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2437 transitions. [2021-11-23 01:30:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:43,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1231 states and 2448 transitions. [2021-11-23 01:30:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2448 transitions. [2021-11-23 01:30:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1234 states and 2459 transitions. [2021-11-23 01:30:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2459 transitions. [2021-11-23 01:30:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:44,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1237 states and 2471 transitions. [2021-11-23 01:30:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2471 transitions. [2021-11-23 01:30:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1312 states and 2628 transitions. [2021-11-23 01:30:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2628 transitions. [2021-11-23 01:30:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1313 states and 2633 transitions. [2021-11-23 01:30:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2633 transitions. [2021-11-23 01:30:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1331 states and 2676 transitions. [2021-11-23 01:30:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2676 transitions. [2021-11-23 01:30:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:53,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:53,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1334 states and 2687 transitions. [2021-11-23 01:30:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2687 transitions. [2021-11-23 01:30:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:54,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:54,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1337 states and 2698 transitions. [2021-11-23 01:30:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2698 transitions. [2021-11-23 01:30:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1343 states and 2710 transitions. [2021-11-23 01:30:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2710 transitions. [2021-11-23 01:30:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:55,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1344 states and 2714 transitions. [2021-11-23 01:30:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2714 transitions. [2021-11-23 01:30:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1358 states and 2747 transitions. [2021-11-23 01:30:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2747 transitions. [2021-11-23 01:30:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:57,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1361 states and 2753 transitions. [2021-11-23 01:30:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2753 transitions. [2021-11-23 01:30:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 01:30:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1385 states and 2810 transitions. [2021-11-23 01:31:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2810 transitions. [2021-11-23 01:31:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:02,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1387 states and 2817 transitions. [2021-11-23 01:31:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2817 transitions. [2021-11-23 01:31:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:05,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1394 states and 2837 transitions. [2021-11-23 01:31:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2837 transitions. [2021-11-23 01:31:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1396 states and 2839 transitions. [2021-11-23 01:31:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2839 transitions. [2021-11-23 01:31:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:05,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1398 states and 2846 transitions. [2021-11-23 01:31:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2846 transitions. [2021-11-23 01:31:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:05,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1403 states and 2856 transitions. [2021-11-23 01:31:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2856 transitions. [2021-11-23 01:31:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:07,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1404 states and 2858 transitions. [2021-11-23 01:31:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2858 transitions. [2021-11-23 01:31:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1410 states and 2875 transitions. [2021-11-23 01:31:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2875 transitions. [2021-11-23 01:31:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1413 states and 2879 transitions. [2021-11-23 01:31:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2879 transitions. [2021-11-23 01:31:11,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:11,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1414 states and 2881 transitions. [2021-11-23 01:31:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2881 transitions. [2021-11-23 01:31:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:11,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1419 states and 2890 transitions. [2021-11-23 01:31:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2890 transitions. [2021-11-23 01:31:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1420 states and 2892 transitions. [2021-11-23 01:31:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2892 transitions. [2021-11-23 01:31:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1421 states and 2894 transitions. [2021-11-23 01:31:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2894 transitions. [2021-11-23 01:31:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:14,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1427 states and 2911 transitions. [2021-11-23 01:31:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2911 transitions. [2021-11-23 01:31:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1428 states and 2912 transitions. [2021-11-23 01:31:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2912 transitions. [2021-11-23 01:31:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:16,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1441 states and 2945 transitions. [2021-11-23 01:31:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2945 transitions. [2021-11-23 01:31:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:20,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1442 states and 2947 transitions. [2021-11-23 01:31:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2947 transitions. [2021-11-23 01:31:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:21,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1445 states and 2951 transitions. [2021-11-23 01:31:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2951 transitions. [2021-11-23 01:31:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:22,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1448 states and 2954 transitions. [2021-11-23 01:31:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2954 transitions. [2021-11-23 01:31:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1450 states and 2955 transitions. [2021-11-23 01:31:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2955 transitions. [2021-11-23 01:31:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:23,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1453 states and 2958 transitions. [2021-11-23 01:31:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2958 transitions. [2021-11-23 01:31:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1454 states and 2959 transitions. [2021-11-23 01:31:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2959 transitions. [2021-11-23 01:31:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:25,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1457 states and 2962 transitions. [2021-11-23 01:31:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2962 transitions. [2021-11-23 01:31:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:26,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1481 states and 3028 transitions. [2021-11-23 01:31:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3028 transitions. [2021-11-23 01:31:33,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:33,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:33,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1505 states and 3093 transitions. [2021-11-23 01:31:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3093 transitions. [2021-11-23 01:31:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:40,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1511 states and 3105 transitions. [2021-11-23 01:31:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3105 transitions. [2021-11-23 01:31:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:43,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1535 states and 3171 transitions. [2021-11-23 01:31:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3171 transitions. [2021-11-23 01:31:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:31:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1559 states and 3236 transitions. [2021-11-23 01:32:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3236 transitions. [2021-11-23 01:32:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:32:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1583 states and 3301 transitions. [2021-11-23 01:32:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3301 transitions. [2021-11-23 01:32:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:32:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1607 states and 3365 transitions. [2021-11-23 01:32:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3365 transitions. [2021-11-23 01:32:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:32:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1631 states and 3430 transitions. [2021-11-23 01:32:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3430 transitions. [2021-11-23 01:32:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:32:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1655 states and 3497 transitions. [2021-11-23 01:33:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3497 transitions. [2021-11-23 01:33:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:33:08,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1679 states and 3569 transitions. [2021-11-23 01:33:41,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3569 transitions. [2021-11-23 01:33:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:33:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1703 states and 3643 transitions. [2021-11-23 01:34:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3643 transitions. [2021-11-23 01:34:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:34:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1727 states and 3717 transitions. [2021-11-23 01:35:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3717 transitions. [2021-11-23 01:35:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:35:10,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1741 states and 3746 transitions. [2021-11-23 01:35:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3746 transitions. [2021-11-23 01:35:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:35:28,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 1765 states and 3825 transitions. [2021-11-23 01:36:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3825 transitions. [2021-11-23 01:36:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:36:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:29,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1767 states and 3826 transitions. [2021-11-23 01:36:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3826 transitions. [2021-11-23 01:36:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:36:29,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:29,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1770 states and 3830 transitions. [2021-11-23 01:36:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3830 transitions. [2021-11-23 01:36:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:36:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1773 states and 3834 transitions. [2021-11-23 01:36:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3834 transitions. [2021-11-23 01:36:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:36:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:33,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1776 states and 3837 transitions. [2021-11-23 01:36:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3837 transitions. [2021-11-23 01:36:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:36:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1782 states and 3849 transitions. [2021-11-23 01:36:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3849 transitions. [2021-11-23 01:36:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:36:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1782 states and 3848 transitions. [2021-11-23 01:36:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3848 transitions. [2021-11-23 01:36:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:36:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1788 states and 3870 transitions. [2021-11-23 01:36:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3870 transitions. [2021-11-23 01:36:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:36:53,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1788 states and 3869 transitions. [2021-11-23 01:36:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3869 transitions. [2021-11-23 01:36:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:36:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1790 states and 3869 transitions. [2021-11-23 01:36:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3869 transitions. [2021-11-23 01:36:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:36:56,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1850 states and 4016 transitions. [2021-11-23 01:37:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4016 transitions. [2021-11-23 01:37:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:11,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1852 states and 4016 transitions. [2021-11-23 01:37:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 4016 transitions. [2021-11-23 01:37:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:13,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1850 states and 3994 transitions. [2021-11-23 01:37:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3994 transitions. [2021-11-23 01:37:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:13,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1852 states and 3995 transitions. [2021-11-23 01:37:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3995 transitions. [2021-11-23 01:37:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:15,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1852 states and 3994 transitions. [2021-11-23 01:37:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3994 transitions. [2021-11-23 01:37:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1858 states and 4026 transitions. [2021-11-23 01:37:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 4026 transitions. [2021-11-23 01:37:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:22,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1860 states and 4026 transitions. [2021-11-23 01:37:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 4026 transitions. [2021-11-23 01:37:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:25,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1862 states and 4029 transitions. [2021-11-23 01:37:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 4029 transitions. [2021-11-23 01:37:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1865 states and 4030 transitions. [2021-11-23 01:37:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 4030 transitions. [2021-11-23 01:37:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1867 states and 4031 transitions. [2021-11-23 01:37:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4031 transitions. [2021-11-23 01:37:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:31,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1870 states and 4032 transitions. [2021-11-23 01:37:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4032 transitions. [2021-11-23 01:37:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1872 states and 4034 transitions. [2021-11-23 01:37:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 4034 transitions. [2021-11-23 01:37:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:37,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:37,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1878 states and 4060 transitions. [2021-11-23 01:37:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 4060 transitions. [2021-11-23 01:37:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:44,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1878 states and 4058 transitions. [2021-11-23 01:37:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 4058 transitions. [2021-11-23 01:37:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:37:45,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1888 states and 4085 transitions. [2021-11-23 01:38:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 4085 transitions. [2021-11-23 01:38:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:05,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1890 states and 4089 transitions. [2021-11-23 01:38:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4089 transitions. [2021-11-23 01:38:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:07,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1892 states and 4090 transitions. [2021-11-23 01:38:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 4090 transitions. [2021-11-23 01:38:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 1891 states and 4087 transitions. [2021-11-23 01:38:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 4087 transitions. [2021-11-23 01:38:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:13,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:13,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1893 states and 4094 transitions. [2021-11-23 01:38:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4094 transitions. [2021-11-23 01:38:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:17,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1895 states and 4100 transitions. [2021-11-23 01:38:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 4100 transitions. [2021-11-23 01:38:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:18,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1899 states and 4109 transitions. [2021-11-23 01:38:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 4109 transitions. [2021-11-23 01:38:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:24,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:24,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1901 states and 4111 transitions. [2021-11-23 01:38:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 4111 transitions. [2021-11-23 01:38:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:27,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1905 states and 4120 transitions. [2021-11-23 01:38:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 4120 transitions. [2021-11-23 01:38:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1909 states and 4129 transitions. [2021-11-23 01:38:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 4129 transitions. [2021-11-23 01:38:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 1911 states and 4134 transitions. [2021-11-23 01:38:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4134 transitions. [2021-11-23 01:38:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1913 states and 4139 transitions. [2021-11-23 01:38:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4139 transitions. [2021-11-23 01:38:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:33,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 1915 states and 4142 transitions. [2021-11-23 01:38:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4142 transitions. [2021-11-23 01:38:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1917 states and 4145 transitions. [2021-11-23 01:38:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4145 transitions. [2021-11-23 01:38:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1921 states and 4155 transitions. [2021-11-23 01:38:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 4155 transitions. [2021-11-23 01:38:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:36,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1925 states and 4163 transitions. [2021-11-23 01:38:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 4163 transitions. [2021-11-23 01:38:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1927 states and 4167 transitions. [2021-11-23 01:38:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 4167 transitions. [2021-11-23 01:38:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 1929 states and 4172 transitions. [2021-11-23 01:38:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4172 transitions. [2021-11-23 01:38:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1933 states and 4179 transitions. [2021-11-23 01:38:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 4179 transitions. [2021-11-23 01:38:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1937 states and 4188 transitions. [2021-11-23 01:38:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 4188 transitions. [2021-11-23 01:38:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1939 states and 4193 transitions. [2021-11-23 01:38:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4193 transitions. [2021-11-23 01:38:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:48,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:48,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 1941 states and 4198 transitions. [2021-11-23 01:38:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 4198 transitions. [2021-11-23 01:38:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1943 states and 4201 transitions. [2021-11-23 01:38:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4201 transitions. [2021-11-23 01:38:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1947 states and 4209 transitions. [2021-11-23 01:38:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4209 transitions. [2021-11-23 01:38:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:51,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 1951 states and 4217 transitions. [2021-11-23 01:38:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4217 transitions. [2021-11-23 01:38:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:53,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 1953 states and 4220 transitions. [2021-11-23 01:38:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 4220 transitions. [2021-11-23 01:38:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:53,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1955 states and 4225 transitions. [2021-11-23 01:38:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4225 transitions. [2021-11-23 01:38:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:54,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1957 states and 4229 transitions. [2021-11-23 01:38:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 4229 transitions. [2021-11-23 01:38:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 1961 states and 4238 transitions. [2021-11-23 01:38:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 4238 transitions. [2021-11-23 01:38:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:56,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1963 states and 4241 transitions. [2021-11-23 01:38:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4241 transitions. [2021-11-23 01:38:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:38:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1965 states and 4246 transitions. [2021-11-23 01:39:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 4246 transitions. [2021-11-23 01:39:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 1969 states and 4255 transitions. [2021-11-23 01:39:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 4255 transitions. [2021-11-23 01:39:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:02,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1973 states and 4263 transitions. [2021-11-23 01:39:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4263 transitions. [2021-11-23 01:39:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1975 states and 4268 transitions. [2021-11-23 01:39:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4268 transitions. [2021-11-23 01:39:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:05,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1977 states and 4271 transitions. [2021-11-23 01:39:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4271 transitions. [2021-11-23 01:39:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1979 states and 4274 transitions. [2021-11-23 01:39:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4274 transitions. [2021-11-23 01:39:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 1981 states and 4279 transitions. [2021-11-23 01:39:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4279 transitions. [2021-11-23 01:39:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 1983 states and 4281 transitions. [2021-11-23 01:39:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4281 transitions. [2021-11-23 01:39:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:09,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:11,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 1985 states and 4286 transitions. [2021-11-23 01:39:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4286 transitions. [2021-11-23 01:39:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:11,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:13,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 1989 states and 4294 transitions. [2021-11-23 01:39:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4294 transitions. [2021-11-23 01:39:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:13,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 1991 states and 4299 transitions. [2021-11-23 01:39:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4299 transitions. [2021-11-23 01:39:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:15,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 1993 states and 4302 transitions. [2021-11-23 01:39:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4302 transitions. [2021-11-23 01:39:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:15,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 1995 states and 4305 transitions. [2021-11-23 01:39:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4305 transitions. [2021-11-23 01:39:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:15,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:17,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1999 states and 4313 transitions. [2021-11-23 01:39:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4313 transitions. [2021-11-23 01:39:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:17,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:17,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2001 states and 4318 transitions. [2021-11-23 01:39:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4318 transitions. [2021-11-23 01:39:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:19,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2005 states and 4324 transitions. [2021-11-23 01:39:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4324 transitions. [2021-11-23 01:39:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:23,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:23,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2007 states and 4327 transitions. [2021-11-23 01:39:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4327 transitions. [2021-11-23 01:39:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2009 states and 4330 transitions. [2021-11-23 01:39:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4330 transitions. [2021-11-23 01:39:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:25,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2013 states and 4336 transitions. [2021-11-23 01:39:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4336 transitions. [2021-11-23 01:39:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2015 states and 4338 transitions. [2021-11-23 01:39:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4338 transitions. [2021-11-23 01:39:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2019 states and 4346 transitions. [2021-11-23 01:39:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4346 transitions. [2021-11-23 01:39:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2023 states and 4352 transitions. [2021-11-23 01:39:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4352 transitions. [2021-11-23 01:39:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:37,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2027 states and 4358 transitions. [2021-11-23 01:39:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4358 transitions. [2021-11-23 01:39:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:41,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 2029 states and 4363 transitions. [2021-11-23 01:39:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4363 transitions. [2021-11-23 01:39:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:43,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:45,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2033 states and 4371 transitions. [2021-11-23 01:39:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4371 transitions. [2021-11-23 01:39:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:45,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2035 states and 4374 transitions. [2021-11-23 01:39:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4374 transitions. [2021-11-23 01:39:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:48,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2039 states and 4382 transitions. [2021-11-23 01:39:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4382 transitions. [2021-11-23 01:39:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:50,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2041 states and 4384 transitions. [2021-11-23 01:39:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4384 transitions. [2021-11-23 01:39:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2043 states and 4389 transitions. [2021-11-23 01:39:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4389 transitions. [2021-11-23 01:39:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:54,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2047 states and 4397 transitions. [2021-11-23 01:39:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4397 transitions. [2021-11-23 01:39:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2049 states and 4400 transitions. [2021-11-23 01:39:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4400 transitions. [2021-11-23 01:39:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:39:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 2053 states and 4406 transitions. [2021-11-23 01:40:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4406 transitions. [2021-11-23 01:40:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2055 states and 4411 transitions. [2021-11-23 01:40:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4411 transitions. [2021-11-23 01:40:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2057 states and 4414 transitions. [2021-11-23 01:40:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4414 transitions. [2021-11-23 01:40:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2059 states and 4417 transitions. [2021-11-23 01:40:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4417 transitions. [2021-11-23 01:40:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:05,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2061 states and 4420 transitions. [2021-11-23 01:40:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4420 transitions. [2021-11-23 01:40:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:05,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2065 states and 4428 transitions. [2021-11-23 01:40:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4428 transitions. [2021-11-23 01:40:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:07,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2069 states and 4435 transitions. [2021-11-23 01:40:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4435 transitions. [2021-11-23 01:40:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2071 states and 4438 transitions. [2021-11-23 01:40:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4438 transitions. [2021-11-23 01:40:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2073 states and 4440 transitions. [2021-11-23 01:40:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4440 transitions. [2021-11-23 01:40:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:14,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2077 states and 4446 transitions. [2021-11-23 01:40:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4446 transitions. [2021-11-23 01:40:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:18,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2081 states and 4452 transitions. [2021-11-23 01:40:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4452 transitions. [2021-11-23 01:40:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:23,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2085 states and 4459 transitions. [2021-11-23 01:40:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4459 transitions. [2021-11-23 01:40:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:28,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2089 states and 4465 transitions. [2021-11-23 01:40:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4465 transitions. [2021-11-23 01:40:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:32,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2093 states and 4471 transitions. [2021-11-23 01:40:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4471 transitions. [2021-11-23 01:40:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:40:36,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2095 states and 4476 transitions. [2021-11-23 01:40:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4476 transitions. [2021-11-23 01:40:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:40:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2100 states and 4488 transitions. [2021-11-23 01:40:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4488 transitions. [2021-11-23 01:40:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:40:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2124 states and 4567 transitions. [2021-11-23 01:40:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4567 transitions. [2021-11-23 01:40:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:40:58,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2149 states and 4681 transitions. [2021-11-23 01:42:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4681 transitions. [2021-11-23 01:42:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:42:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.