./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL --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 4a068220cd9a63125e810935e79eeb0e481ecd288491865590be5286d46acb22 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:09:54,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:09:54,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:09:54,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:09:54,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:09:54,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:09:54,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:09:54,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:09:54,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:09:54,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:09:54,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:09:54,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:09:54,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:09:54,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:09:54,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:09:54,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:09:54,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:09:54,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:09:54,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:09:54,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:09:54,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:09:54,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:09:54,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:09:54,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:09:54,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:09:54,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:09:54,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:09:54,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:09:54,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:09:54,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:09:54,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:09:54,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:09:54,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:09:54,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:09:54,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:09:54,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:09:54,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:09:54,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:09:54,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:09:54,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:09:54,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:09:54,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:09:54,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:09:54,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:09:54,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:09:54,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:09:54,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:09:54,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:09:54,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:09:54,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:09:54,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:09:54,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:09:54,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:09:54,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:09:54,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:09:54,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:09:54,675 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:09:54,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:09:54,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:09:54,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:09:54,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:09:54,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:09:54,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:09:54,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:54,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:09:54,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:09:54,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:09:54,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:09:54,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:09:54,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:09:54,679 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_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a068220cd9a63125e810935e79eeb0e481ecd288491865590be5286d46acb22 [2021-11-25 07:09:55,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:09:55,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:09:55,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:09:55,099 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:09:55,100 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:09:55,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-25 07:09:55,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/data/c7c56fcc1/977fdfe008be4afa8d14ed4ad7196ac7/FLAGf7c358256 [2021-11-25 07:09:55,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:09:55,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-25 07:09:55,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/data/c7c56fcc1/977fdfe008be4afa8d14ed4ad7196ac7/FLAGf7c358256 [2021-11-25 07:09:56,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/data/c7c56fcc1/977fdfe008be4afa8d14ed4ad7196ac7 [2021-11-25 07:09:56,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:09:56,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:09:56,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:56,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:09:56,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:09:56,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53edcb27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56, skipping insertion in model container [2021-11-25 07:09:56,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:09:56,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:09:56,507 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_952fddc3-2cea-48b4-b9c9-67b2732fbd24/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-25 07:09:56,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:56,600 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:09:56,681 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_952fddc3-2cea-48b4-b9c9-67b2732fbd24/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-25 07:09:56,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:56,746 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:09:56,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56 WrapperNode [2021-11-25 07:09:56,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:56,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:56,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:09:56,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:09:56,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,843 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 588 [2021-11-25 07:09:56,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:56,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:09:56,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:09:56,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:09:56,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:09:56,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:09:56,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:09:56,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:09:56,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:56" (1/1) ... [2021-11-25 07:09:56,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:56,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:09:56,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:09:57,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952fddc3-2cea-48b4-b9c9-67b2732fbd24/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:09:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:09:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:09:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:09:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:09:57,235 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:09:57,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:09:57,951 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:09:58,321 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:09:58,321 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:09:58,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:58 BoogieIcfgContainer [2021-11-25 07:09:58,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:09:58,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:09:58,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:09:58,339 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:09:58,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:58" (1/1) ... [2021-11-25 07:09:58,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:09:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2021-11-25 07:09:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2021-11-25 07:09:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:09:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:58,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-25 07:09:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-25 07:09:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:09:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:59,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:59,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-25 07:09:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-25 07:09:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:09:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:59,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 172 transitions. [2021-11-25 07:09:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2021-11-25 07:09:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:09:59,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:59,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:00,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 189 transitions. [2021-11-25 07:10:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 189 transitions. [2021-11-25 07:10:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:00,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 110 states and 194 transitions. [2021-11-25 07:10:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 194 transitions. [2021-11-25 07:10:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 194 transitions. [2021-11-25 07:10:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 194 transitions. [2021-11-25 07:10:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:00,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 114 states and 199 transitions. [2021-11-25 07:10:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 199 transitions. [2021-11-25 07:10:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:00,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 115 states and 199 transitions. [2021-11-25 07:10:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 199 transitions. [2021-11-25 07:10:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:10:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 226 transitions. [2021-11-25 07:10:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2021-11-25 07:10:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 231 transitions. [2021-11-25 07:10:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 231 transitions. [2021-11-25 07:10:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:01,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 131 states and 231 transitions. [2021-11-25 07:10:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 231 transitions. [2021-11-25 07:10:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:01,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:01,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 134 states and 236 transitions. [2021-11-25 07:10:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2021-11-25 07:10:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:10:01,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 236 transitions. [2021-11-25 07:10:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2021-11-25 07:10:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:10:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 148 states and 265 transitions. [2021-11-25 07:10:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2021-11-25 07:10:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 151 states and 270 transitions. [2021-11-25 07:10:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 270 transitions. [2021-11-25 07:10:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 270 transitions. [2021-11-25 07:10:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2021-11-25 07:10:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 155 states and 275 transitions. [2021-11-25 07:10:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 275 transitions. [2021-11-25 07:10:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 156 states and 275 transitions. [2021-11-25 07:10:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2021-11-25 07:10:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2021-11-25 07:10:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2021-11-25 07:10:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 160 states and 280 transitions. [2021-11-25 07:10:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 280 transitions. [2021-11-25 07:10:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 163 states and 285 transitions. [2021-11-25 07:10:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 285 transitions. [2021-11-25 07:10:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:10:03,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 164 states and 285 transitions. [2021-11-25 07:10:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 285 transitions. [2021-11-25 07:10:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:10:03,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:03,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2021-11-25 07:10:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2021-11-25 07:10:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 185 states and 331 transitions. [2021-11-25 07:10:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 331 transitions. [2021-11-25 07:10:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:06,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 186 states and 331 transitions. [2021-11-25 07:10:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2021-11-25 07:10:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:06,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 189 states and 336 transitions. [2021-11-25 07:10:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 336 transitions. [2021-11-25 07:10:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:06,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 190 states and 336 transitions. [2021-11-25 07:10:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 336 transitions. [2021-11-25 07:10:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 209 states and 379 transitions. [2021-11-25 07:10:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 379 transitions. [2021-11-25 07:10:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:10,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 212 states and 384 transitions. [2021-11-25 07:10:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 384 transitions. [2021-11-25 07:10:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 213 states and 384 transitions. [2021-11-25 07:10:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 384 transitions. [2021-11-25 07:10:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 216 states and 389 transitions. [2021-11-25 07:10:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 389 transitions. [2021-11-25 07:10:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:10:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 217 states and 389 transitions. [2021-11-25 07:10:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 389 transitions. [2021-11-25 07:10:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:10:10,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 237 states and 434 transitions. [2021-11-25 07:10:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 434 transitions. [2021-11-25 07:10:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 240 states and 439 transitions. [2021-11-25 07:10:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 439 transitions. [2021-11-25 07:10:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 241 states and 439 transitions. [2021-11-25 07:10:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 439 transitions. [2021-11-25 07:10:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 244 states and 444 transitions. [2021-11-25 07:10:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 444 transitions. [2021-11-25 07:10:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 245 states and 444 transitions. [2021-11-25 07:10:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 444 transitions. [2021-11-25 07:10:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 248 states and 449 transitions. [2021-11-25 07:10:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 449 transitions. [2021-11-25 07:10:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 249 states and 449 transitions. [2021-11-25 07:10:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 449 transitions. [2021-11-25 07:10:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:15,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 270 states and 496 transitions. [2021-11-25 07:10:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 496 transitions. [2021-11-25 07:10:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:21,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 273 states and 501 transitions. [2021-11-25 07:10:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2021-11-25 07:10:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:21,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 274 states and 501 transitions. [2021-11-25 07:10:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 501 transitions. [2021-11-25 07:10:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 277 states and 506 transitions. [2021-11-25 07:10:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 506 transitions. [2021-11-25 07:10:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:21,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 506 transitions. [2021-11-25 07:10:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 506 transitions. [2021-11-25 07:10:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 281 states and 511 transitions. [2021-11-25 07:10:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 511 transitions. [2021-11-25 07:10:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 282 states and 511 transitions. [2021-11-25 07:10:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 511 transitions. [2021-11-25 07:10:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 285 states and 516 transitions. [2021-11-25 07:10:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 516 transitions. [2021-11-25 07:10:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 286 states and 516 transitions. [2021-11-25 07:10:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 516 transitions. [2021-11-25 07:10:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 289 states and 521 transitions. [2021-11-25 07:10:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 521 transitions. [2021-11-25 07:10:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 290 states and 521 transitions. [2021-11-25 07:10:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 521 transitions. [2021-11-25 07:10:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 293 states and 526 transitions. [2021-11-25 07:10:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 526 transitions. [2021-11-25 07:10:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 294 states and 526 transitions. [2021-11-25 07:10:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 526 transitions. [2021-11-25 07:10:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 297 states and 531 transitions. [2021-11-25 07:10:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 531 transitions. [2021-11-25 07:10:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 298 states and 531 transitions. [2021-11-25 07:10:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 531 transitions. [2021-11-25 07:10:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 301 states and 536 transitions. [2021-11-25 07:10:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 536 transitions. [2021-11-25 07:10:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 302 states and 536 transitions. [2021-11-25 07:10:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 536 transitions. [2021-11-25 07:10:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 305 states and 541 transitions. [2021-11-25 07:10:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 541 transitions. [2021-11-25 07:10:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:10:22,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 306 states and 541 transitions. [2021-11-25 07:10:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 541 transitions. [2021-11-25 07:10:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:22,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 309 states and 546 transitions. [2021-11-25 07:10:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 546 transitions. [2021-11-25 07:10:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 310 states and 546 transitions. [2021-11-25 07:10:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 546 transitions. [2021-11-25 07:10:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:23,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 313 states and 551 transitions. [2021-11-25 07:10:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 551 transitions. [2021-11-25 07:10:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 314 states and 551 transitions. [2021-11-25 07:10:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 551 transitions. [2021-11-25 07:10:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 317 states and 556 transitions. [2021-11-25 07:10:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 556 transitions. [2021-11-25 07:10:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:23,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 318 states and 556 transitions. [2021-11-25 07:10:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 556 transitions. [2021-11-25 07:10:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:23,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 341 states and 605 transitions. [2021-11-25 07:10:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 605 transitions. [2021-11-25 07:10:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:32,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 344 states and 610 transitions. [2021-11-25 07:10:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 610 transitions. [2021-11-25 07:10:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:32,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 345 states and 610 transitions. [2021-11-25 07:10:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 610 transitions. [2021-11-25 07:10:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 348 states and 615 transitions. [2021-11-25 07:10:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 615 transitions. [2021-11-25 07:10:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 349 states and 615 transitions. [2021-11-25 07:10:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 615 transitions. [2021-11-25 07:10:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:32,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 352 states and 620 transitions. [2021-11-25 07:10:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 620 transitions. [2021-11-25 07:10:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:32,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 353 states and 620 transitions. [2021-11-25 07:10:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 620 transitions. [2021-11-25 07:10:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 356 states and 625 transitions. [2021-11-25 07:10:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 625 transitions. [2021-11-25 07:10:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:32,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 357 states and 625 transitions. [2021-11-25 07:10:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 625 transitions. [2021-11-25 07:10:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:33,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:33,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 360 states and 630 transitions. [2021-11-25 07:10:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 630 transitions. [2021-11-25 07:10:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:33,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 361 states and 630 transitions. [2021-11-25 07:10:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 630 transitions. [2021-11-25 07:10:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:33,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:33,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 364 states and 635 transitions. [2021-11-25 07:10:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 635 transitions. [2021-11-25 07:10:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:33,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:33,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 635 transitions. [2021-11-25 07:10:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 635 transitions. [2021-11-25 07:10:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:33,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:33,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 384 states and 676 transitions. [2021-11-25 07:10:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 676 transitions. [2021-11-25 07:10:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:36,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 387 states and 681 transitions. [2021-11-25 07:10:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 681 transitions. [2021-11-25 07:10:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:36,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 388 states and 681 transitions. [2021-11-25 07:10:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 681 transitions. [2021-11-25 07:10:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:36,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 391 states and 686 transitions. [2021-11-25 07:10:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 686 transitions. [2021-11-25 07:10:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:36,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 392 states and 686 transitions. [2021-11-25 07:10:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 686 transitions. [2021-11-25 07:10:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 395 states and 691 transitions. [2021-11-25 07:10:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 691 transitions. [2021-11-25 07:10:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:10:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 396 states and 691 transitions. [2021-11-25 07:10:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 691 transitions. [2021-11-25 07:10:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:10:36,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 398 states and 693 transitions. [2021-11-25 07:10:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 693 transitions. [2021-11-25 07:10:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 401 states and 698 transitions. [2021-11-25 07:10:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 698 transitions. [2021-11-25 07:10:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:37,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 402 states and 698 transitions. [2021-11-25 07:10:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 698 transitions. [2021-11-25 07:10:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 405 states and 703 transitions. [2021-11-25 07:10:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 703 transitions. [2021-11-25 07:10:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:37,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 406 states and 703 transitions. [2021-11-25 07:10:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 703 transitions. [2021-11-25 07:10:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:37,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 409 states and 708 transitions. [2021-11-25 07:10:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 708 transitions. [2021-11-25 07:10:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 410 states and 708 transitions. [2021-11-25 07:10:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 708 transitions. [2021-11-25 07:10:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:37,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:37,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 436 states and 760 transitions. [2021-11-25 07:10:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 760 transitions. [2021-11-25 07:10:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 437 states and 762 transitions. [2021-11-25 07:10:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 762 transitions. [2021-11-25 07:10:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 440 states and 767 transitions. [2021-11-25 07:10:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 767 transitions. [2021-11-25 07:10:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:47,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 441 states and 767 transitions. [2021-11-25 07:10:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 767 transitions. [2021-11-25 07:10:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:47,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 444 states and 772 transitions. [2021-11-25 07:10:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 772 transitions. [2021-11-25 07:10:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:47,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 445 states and 772 transitions. [2021-11-25 07:10:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 772 transitions. [2021-11-25 07:10:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:48,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 448 states and 777 transitions. [2021-11-25 07:10:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 777 transitions. [2021-11-25 07:10:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 449 states and 777 transitions. [2021-11-25 07:10:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 777 transitions. [2021-11-25 07:10:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 452 states and 782 transitions. [2021-11-25 07:10:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 782 transitions. [2021-11-25 07:10:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 453 states and 782 transitions. [2021-11-25 07:10:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 782 transitions. [2021-11-25 07:10:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 456 states and 787 transitions. [2021-11-25 07:10:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 787 transitions. [2021-11-25 07:10:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 457 states and 787 transitions. [2021-11-25 07:10:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 787 transitions. [2021-11-25 07:10:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-25 07:10:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-25 07:10:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 461 states and 792 transitions. [2021-11-25 07:10:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 792 transitions. [2021-11-25 07:10:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:48,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 465 states and 808 transitions. [2021-11-25 07:10:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 808 transitions. [2021-11-25 07:10:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-25 07:10:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-25 07:10:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:51,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 469 states and 813 transitions. [2021-11-25 07:10:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 813 transitions. [2021-11-25 07:10:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:51,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 472 states and 818 transitions. [2021-11-25 07:10:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 818 transitions. [2021-11-25 07:10:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 473 states and 818 transitions. [2021-11-25 07:10:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 818 transitions. [2021-11-25 07:10:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 476 states and 823 transitions. [2021-11-25 07:10:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 823 transitions. [2021-11-25 07:10:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:10:51,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 477 states and 823 transitions. [2021-11-25 07:10:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 823 transitions. [2021-11-25 07:10:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 480 states and 828 transitions. [2021-11-25 07:10:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 828 transitions. [2021-11-25 07:10:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 481 states and 828 transitions. [2021-11-25 07:10:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 828 transitions. [2021-11-25 07:10:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:51,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 484 states and 833 transitions. [2021-11-25 07:10:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2021-11-25 07:10:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:51,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 485 states and 833 transitions. [2021-11-25 07:10:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 833 transitions. [2021-11-25 07:10:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 488 states and 838 transitions. [2021-11-25 07:10:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 838 transitions. [2021-11-25 07:10:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 489 states and 838 transitions. [2021-11-25 07:10:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 838 transitions. [2021-11-25 07:10:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 492 states and 843 transitions. [2021-11-25 07:10:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 843 transitions. [2021-11-25 07:10:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 493 states and 843 transitions. [2021-11-25 07:10:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 843 transitions. [2021-11-25 07:10:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 496 states and 848 transitions. [2021-11-25 07:10:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 848 transitions. [2021-11-25 07:10:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 497 states and 848 transitions. [2021-11-25 07:10:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 848 transitions. [2021-11-25 07:10:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 500 states and 853 transitions. [2021-11-25 07:10:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 853 transitions. [2021-11-25 07:10:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:10:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:52,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 501 states and 853 transitions. [2021-11-25 07:10:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 853 transitions. [2021-11-25 07:10:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:10:53,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:53,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 536 states and 957 transitions. [2021-11-25 07:11:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 957 transitions. [2021-11-25 07:11:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:11:20,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:20,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 572 states and 1050 transitions. [2021-11-25 07:11:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1050 transitions. [2021-11-25 07:11:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:11:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:44,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 574 states and 1053 transitions. [2021-11-25 07:11:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1053 transitions. [2021-11-25 07:11:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:11:45,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:45,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:11:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 576 states and 1055 transitions. [2021-11-25 07:11:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1055 transitions. [2021-11-25 07:11:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:11:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:46,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:12:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 613 states and 1152 transitions. [2021-11-25 07:12:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1152 transitions. [2021-11-25 07:12:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:12,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:12,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:12:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 635 states and 1189 transitions. [2021-11-25 07:12:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1189 transitions. [2021-11-25 07:12:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:19,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:19,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:12:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 639 states and 1199 transitions. [2021-11-25 07:12:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1199 transitions. [2021-11-25 07:12:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:24,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:12:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 642 states and 1204 transitions. [2021-11-25 07:12:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1204 transitions. [2021-11-25 07:12:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:12:25,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:25,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:12:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 660 states and 1237 transitions. [2021-11-25 07:12:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1237 transitions. [2021-11-25 07:12:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:12:33,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:33,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:12:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 666 states and 1252 transitions. [2021-11-25 07:12:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1252 transitions. [2021-11-25 07:12:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:12:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:58,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 674 states and 1273 transitions. [2021-11-25 07:13:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1273 transitions. [2021-11-25 07:13:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:13:32,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:32,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:14:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 685 states and 1302 transitions. [2021-11-25 07:14:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1302 transitions. [2021-11-25 07:14:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:14:12,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:12,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 693 states and 1324 transitions. [2021-11-25 07:14:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1324 transitions. [2021-11-25 07:14:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:14:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:21,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 700 states and 1343 transitions. [2021-11-25 07:14:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1343 transitions. [2021-11-25 07:14:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:14:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:15:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 715 states and 1377 transitions. [2021-11-25 07:15:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1377 transitions. [2021-11-25 07:15:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:19,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:15:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 732 states and 1433 transitions. [2021-11-25 07:15:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1433 transitions. [2021-11-25 07:15:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:15:43,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:43,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 766 states and 1537 transitions. [2021-11-25 07:16:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1537 transitions. [2021-11-25 07:16:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:52,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:16:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 770 states and 1546 transitions. [2021-11-25 07:16:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1546 transitions. [2021-11-25 07:16:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:16:56,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:56,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 775 states and 1585 transitions. [2021-11-25 07:17:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1585 transitions. [2021-11-25 07:17:06,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:17:06,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:17:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 777 states and 1596 transitions. [2021-11-25 07:17:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1596 transitions. [2021-11-25 07:17:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:17:11,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:11,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 780 states and 1601 transitions. [2021-11-25 07:17:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1601 transitions. [2021-11-25 07:17:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:17:12,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:12,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:17:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 781 states and 1604 transitions. [2021-11-25 07:17:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1604 transitions. [2021-11-25 07:17:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:17:14,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:14,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 784 states and 1609 transitions. [2021-11-25 07:17:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1609 transitions. [2021-11-25 07:17:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:17:15,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:17:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 785 states and 1612 transitions. [2021-11-25 07:17:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1612 transitions. [2021-11-25 07:17:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:17,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:17:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 792 states and 1631 transitions. [2021-11-25 07:17:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1631 transitions. [2021-11-25 07:17:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:29,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 795 states and 1635 transitions. [2021-11-25 07:17:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1635 transitions. [2021-11-25 07:17:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:36,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 798 states and 1640 transitions. [2021-11-25 07:17:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1640 transitions. [2021-11-25 07:17:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:40,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:40,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:17:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 810 states and 1671 transitions. [2021-11-25 07:17:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1671 transitions. [2021-11-25 07:17:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:17:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:57,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:18:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 826 states and 1711 transitions. [2021-11-25 07:18:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1711 transitions. [2021-11-25 07:18:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:18:19,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:19,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:18:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 829 states and 1715 transitions. [2021-11-25 07:18:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1715 transitions. [2021-11-25 07:18:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:18:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:25,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 849 states and 1748 transitions. [2021-11-25 07:18:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1748 transitions. [2021-11-25 07:18:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:18:51,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:51,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 872 states and 1786 transitions. [2021-11-25 07:19:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1786 transitions. [2021-11-25 07:19:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:22,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:22,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 888 states and 1811 transitions. [2021-11-25 07:19:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1811 transitions. [2021-11-25 07:19:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:43,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:43,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:19:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 891 states and 1816 transitions. [2021-11-25 07:19:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1816 transitions. [2021-11-25 07:19:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:19:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:48,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:20:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 908 states and 1861 transitions. [2021-11-25 07:20:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1861 transitions. [2021-11-25 07:20:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:20:20,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:20,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:20:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 911 states and 1866 transitions. [2021-11-25 07:20:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1866 transitions. [2021-11-25 07:20:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:20:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:23,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:20:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 922 states and 1896 transitions. [2021-11-25 07:20:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1896 transitions. [2021-11-25 07:20:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:20:46,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:46,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:46,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:20:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 925 states and 1901 transitions. [2021-11-25 07:20:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1901 transitions. [2021-11-25 07:20:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:20:49,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:49,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:21:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 931 states and 1922 transitions. [2021-11-25 07:21:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1922 transitions. [2021-11-25 07:21:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:21:02,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:02,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:21:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 943 states and 1952 transitions. [2021-11-25 07:21:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1952 transitions. [2021-11-25 07:21:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:21:19,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:19,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:21:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 965 states and 2003 transitions. [2021-11-25 07:21:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2003 transitions. [2021-11-25 07:21:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:21:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:35,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:21:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 983 states and 2042 transitions. [2021-11-25 07:21:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2042 transitions. [2021-11-25 07:21:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:21:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:51,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.