./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/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_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:47:07,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:47:07,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:47:07,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:47:07,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:47:07,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:47:07,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:47:07,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:47:07,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:47:07,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:47:07,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:47:07,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:47:07,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:47:07,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:47:07,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:47:07,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:47:07,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:47:07,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:47:07,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:47:07,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:47:07,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:47:07,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:47:07,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:47:07,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:47:07,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:47:07,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:47:07,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:47:07,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:47:07,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:47:07,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:47:07,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:47:07,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:47:07,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:47:07,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:47:07,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:47:07,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:47:07,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:47:07,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:47:07,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:47:07,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:47:07,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:47:07,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:47:07,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:47:07,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:47:07,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:47:07,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:47:07,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:47:07,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:47:07,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:47:07,276 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:47:07,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:47:07,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:47:07,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:47:07,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:47:07,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:47:07,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:47:07,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:47:07,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:47:07,279 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:47:07,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:47:07,281 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:47:07,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:47:07,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:47:07,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:47:07,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:47:07,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:47:07,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:47:07,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:47:07,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:47:07,283 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:47:07,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:47:07,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:47:07,286 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_32688c09-50da-4c46-aa67-a8f715c55105/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2021-11-25 07:47:07,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:47:07,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:47:07,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:47:07,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:47:07,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:47:07,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2021-11-25 07:47:07,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/data/9ba1e59a4/43e664e80e9d42ae94b0159ae50e0f8b/FLAG4d39557e4 [2021-11-25 07:47:08,083 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:47:08,084 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2021-11-25 07:47:08,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/data/9ba1e59a4/43e664e80e9d42ae94b0159ae50e0f8b/FLAG4d39557e4 [2021-11-25 07:47:08,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/data/9ba1e59a4/43e664e80e9d42ae94b0159ae50e0f8b [2021-11-25 07:47:08,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:47:08,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:47:08,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:47:08,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:47:08,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:47:08,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cccb1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08, skipping insertion in model container [2021-11-25 07:47:08,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:47:08,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:47:08,695 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_32688c09-50da-4c46-aa67-a8f715c55105/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-11-25 07:47:08,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:47:08,711 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:47:08,724 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_32688c09-50da-4c46-aa67-a8f715c55105/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-11-25 07:47:08,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:47:08,740 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:47:08,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08 WrapperNode [2021-11-25 07:47:08,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:47:08,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:47:08,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:47:08,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:47:08,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,774 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2021-11-25 07:47:08,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:47:08,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:47:08,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:47:08,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:47:08,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:47:08,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:47:08,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:47:08,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:47:08,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:08" (1/1) ... [2021-11-25 07:47:08,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:47:08,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:47:08,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:47:08,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32688c09-50da-4c46-aa67-a8f715c55105/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:47:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:47:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:47:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:47:08,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:47:08,938 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:47:08,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:47:09,045 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:47:09,067 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:47:09,068 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:47:09,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:47:09 BoogieIcfgContainer [2021-11-25 07:47:09,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:47:09,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:47:09,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:47:09,081 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:47:09,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:47:09" (1/1) ... [2021-11-25 07:47:09,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:47:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 07:47:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 07:47:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:47:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:09,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:09,403 INFO 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 07:47:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-25 07:47:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 07:47:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:47:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:09,523 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 07:47:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-25 07:47:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-25 07:47:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:47:09,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:09,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:09,637 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 07:47:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-25 07:47:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-25 07:47:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:47:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:09,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:09,912 INFO 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 07:47:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-25 07:47:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-25 07:47:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:47:10,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-25 07:47:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-25 07:47:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:47:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:10,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:10,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-25 07:47:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-25 07:47:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:47:11,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:11,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2021-11-25 07:47:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2021-11-25 07:47:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:47:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:11,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-25 07:47:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-25 07:47:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:47:11,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:11,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-25 07:47:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-25 07:47:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:47:12,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:12,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-25 07:47:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-25 07:47:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:47:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2021-11-25 07:47:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2021-11-25 07:47:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:47:14,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:14,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2021-11-25 07:47:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2021-11-25 07:47:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:47:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:14,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:18,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2021-11-25 07:47:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2021-11-25 07:47:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:47:18,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:18,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2021-11-25 07:47:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2021-11-25 07:47:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:47:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:19,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2021-11-25 07:47:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2021-11-25 07:47:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:47:21,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:21,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2021-11-25 07:47:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2021-11-25 07:47:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:47:22,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:22,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2021-11-25 07:47:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2021-11-25 07:47:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:47:25,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:25,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2021-11-25 07:47:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2021-11-25 07:47:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:47:28,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:28,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 102 states and 213 transitions. [2021-11-25 07:47:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2021-11-25 07:47:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:47:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:30,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 217 transitions. [2021-11-25 07:47:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 217 transitions. [2021-11-25 07:47:32,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:47:32,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:32,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 220 transitions. [2021-11-25 07:47:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 220 transitions. [2021-11-25 07:47:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:47:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:33,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2021-11-25 07:47:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2021-11-25 07:47:33,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:47:33,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:33,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 116 states and 264 transitions. [2021-11-25 07:47:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 264 transitions. [2021-11-25 07:47:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:47:40,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:40,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 117 states and 264 transitions. [2021-11-25 07:47:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 264 transitions. [2021-11-25 07:47:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:47:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:40,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 122 states and 271 transitions. [2021-11-25 07:47:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 271 transitions. [2021-11-25 07:47:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:47:46,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:46,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2021-11-25 07:47:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2021-11-25 07:47:48,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:47:48,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:48,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 130 states and 298 transitions. [2021-11-25 07:47:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 298 transitions. [2021-11-25 07:47:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:47:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:50,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 132 states and 301 transitions. [2021-11-25 07:47:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 301 transitions. [2021-11-25 07:47:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:47:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:51,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 302 transitions. [2021-11-25 07:47:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 302 transitions. [2021-11-25 07:47:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:47:51,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:51,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:53,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 305 transitions. [2021-11-25 07:47:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 305 transitions. [2021-11-25 07:47:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:47:53,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:53,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 136 states and 306 transitions. [2021-11-25 07:47:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 306 transitions. [2021-11-25 07:47:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:47:54,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:54,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 144 states and 360 transitions. [2021-11-25 07:48:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 360 transitions. [2021-11-25 07:48:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:48:03,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:03,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:03,412 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2021-11-25 07:48:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2021-11-25 07:48:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:48:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:05,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 148 states and 362 transitions. [2021-11-25 07:48:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 362 transitions. [2021-11-25 07:48:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:48:06,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:06,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 371 transitions. [2021-11-25 07:48:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 371 transitions. [2021-11-25 07:48:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:48:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:14,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 155 states and 372 transitions. [2021-11-25 07:48:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 372 transitions. [2021-11-25 07:48:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:48:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 160 states and 397 transitions. [2021-11-25 07:48:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 397 transitions. [2021-11-25 07:48:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:48:19,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 161 states and 401 transitions. [2021-11-25 07:48:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 401 transitions. [2021-11-25 07:48:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:48:19,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:19,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 163 states and 403 transitions. [2021-11-25 07:48:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 403 transitions. [2021-11-25 07:48:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:48:21,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:21,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 165 states and 406 transitions. [2021-11-25 07:48:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 406 transitions. [2021-11-25 07:48:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:48:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:22,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 166 states and 408 transitions. [2021-11-25 07:48:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 408 transitions. [2021-11-25 07:48:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:48:23,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:23,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 169 states and 412 transitions. [2021-11-25 07:48:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 412 transitions. [2021-11-25 07:48:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:48:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:25,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 172 states and 416 transitions. [2021-11-25 07:48:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 416 transitions. [2021-11-25 07:48:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:48:28,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:28,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 180 states and 482 transitions. [2021-11-25 07:48:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 482 transitions. [2021-11-25 07:48:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:48:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:41,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 182 states and 483 transitions. [2021-11-25 07:48:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 483 transitions. [2021-11-25 07:48:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:48:43,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:43,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 183 states and 483 transitions. [2021-11-25 07:48:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 483 transitions. [2021-11-25 07:48:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:48:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:44,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 185 states and 485 transitions. [2021-11-25 07:48:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 485 transitions. [2021-11-25 07:48:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:48:46,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:46,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 186 states and 485 transitions. [2021-11-25 07:48:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 485 transitions. [2021-11-25 07:48:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:48:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 187 states and 485 transitions. [2021-11-25 07:48:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 485 transitions. [2021-11-25 07:48:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:47,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:47,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 192 states and 496 transitions. [2021-11-25 07:48:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 496 transitions. [2021-11-25 07:48:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:48:59,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:59,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 194 states and 497 transitions. [2021-11-25 07:49:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 497 transitions. [2021-11-25 07:49:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:49:01,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:01,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 498 transitions. [2021-11-25 07:49:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 498 transitions. [2021-11-25 07:49:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 201 states and 526 transitions. [2021-11-25 07:49:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 526 transitions. [2021-11-25 07:49:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:08,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:08,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 204 states and 533 transitions. [2021-11-25 07:49:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 533 transitions. [2021-11-25 07:49:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:11,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 206 states and 537 transitions. [2021-11-25 07:49:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 537 transitions. [2021-11-25 07:49:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 207 states and 539 transitions. [2021-11-25 07:49:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 539 transitions. [2021-11-25 07:49:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:13,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:13,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 208 states and 542 transitions. [2021-11-25 07:49:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 542 transitions. [2021-11-25 07:49:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:14,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:14,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 210 states and 544 transitions. [2021-11-25 07:49:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 544 transitions. [2021-11-25 07:49:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:16,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:16,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 547 transitions. [2021-11-25 07:49:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 547 transitions. [2021-11-25 07:49:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:49:18,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:18,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 213 states and 548 transitions. [2021-11-25 07:49:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 548 transitions. [2021-11-25 07:49:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:19,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 551 transitions. [2021-11-25 07:49:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 551 transitions. [2021-11-25 07:49:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:49:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:23,975 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 216 states and 552 transitions. [2021-11-25 07:49:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 552 transitions. [2021-11-25 07:49:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:24,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:24,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 224 states and 631 transitions. [2021-11-25 07:49:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 631 transitions. [2021-11-25 07:49:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:43,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:43,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 226 states and 633 transitions. [2021-11-25 07:49:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 633 transitions. [2021-11-25 07:49:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:46,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 227 states and 633 transitions. [2021-11-25 07:49:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 633 transitions. [2021-11-25 07:49:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:47,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 230 states and 635 transitions. [2021-11-25 07:49:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 635 transitions. [2021-11-25 07:49:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:50,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:50,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 231 states and 635 transitions. [2021-11-25 07:49:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 635 transitions. [2021-11-25 07:49:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:51,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 232 states and 635 transitions. [2021-11-25 07:49:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 635 transitions. [2021-11-25 07:49:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:49:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:53,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 234 states and 636 transitions. [2021-11-25 07:49:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 636 transitions. [2021-11-25 07:49:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:49:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:55,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 239 states and 648 transitions. [2021-11-25 07:50:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 648 transitions. [2021-11-25 07:50:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:50:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:12,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 241 states and 649 transitions. [2021-11-25 07:50:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 649 transitions. [2021-11-25 07:50:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:50:14,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:14,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 243 states and 650 transitions. [2021-11-25 07:50:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 650 transitions. [2021-11-25 07:50:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:50:17,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:17,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 245 states and 652 transitions. [2021-11-25 07:50:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 652 transitions. [2021-11-25 07:50:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:20,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 250 states and 684 transitions. [2021-11-25 07:50:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 684 transitions. [2021-11-25 07:50:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:26,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:26,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 251 states and 686 transitions. [2021-11-25 07:50:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 686 transitions. [2021-11-25 07:50:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:27,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:27,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 254 states and 694 transitions. [2021-11-25 07:50:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 694 transitions. [2021-11-25 07:50:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:31,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 256 states and 698 transitions. [2021-11-25 07:50:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 698 transitions. [2021-11-25 07:50:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:33,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:33,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 257 states and 701 transitions. [2021-11-25 07:50:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 701 transitions. [2021-11-25 07:50:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:34,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:34,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 258 states and 705 transitions. [2021-11-25 07:50:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 705 transitions. [2021-11-25 07:50:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:35,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:35,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 260 states and 707 transitions. [2021-11-25 07:50:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 707 transitions. [2021-11-25 07:50:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:38,104 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 262 states and 709 transitions. [2021-11-25 07:50:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 709 transitions. [2021-11-25 07:50:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:40,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:40,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 264 states and 712 transitions. [2021-11-25 07:50:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 712 transitions. [2021-11-25 07:50:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:50:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:43,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 265 states and 713 transitions. [2021-11-25 07:50:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 713 transitions. [2021-11-25 07:50:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:50:44,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:44,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 267 states and 716 transitions. [2021-11-25 07:50:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 716 transitions. [2021-11-25 07:50:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:50:48,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:48,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:50:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:50:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 268 states and 717 transitions. [2021-11-25 07:50:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 717 transitions. [2021-11-25 07:50:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:50:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:50:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:50:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 274 states and 803 transitions. [2021-11-25 07:51:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 803 transitions. [2021-11-25 07:51:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:16,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 277 states and 810 transitions. [2021-11-25 07:51:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 810 transitions. [2021-11-25 07:51:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:20,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:20,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 279 states and 811 transitions. [2021-11-25 07:51:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 811 transitions. [2021-11-25 07:51:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:23,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:23,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 281 states and 813 transitions. [2021-11-25 07:51:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 813 transitions. [2021-11-25 07:51:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:26,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:26,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 282 states and 813 transitions. [2021-11-25 07:51:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 813 transitions. [2021-11-25 07:51:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:27,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 283 states and 813 transitions. [2021-11-25 07:51:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 813 transitions. [2021-11-25 07:51:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:29,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 285 states and 814 transitions. [2021-11-25 07:51:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 814 transitions. [2021-11-25 07:51:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:32,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:32,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 286 states and 814 transitions. [2021-11-25 07:51:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 814 transitions. [2021-11-25 07:51:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:33,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:33,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 287 states and 814 transitions. [2021-11-25 07:51:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 814 transitions. [2021-11-25 07:51:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:51:35,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:51:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:51:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 289 states and 816 transitions. [2021-11-25 07:51:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 816 transitions. [2021-11-25 07:51:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:51:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:51:38,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:51:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:51:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 294 states and 830 transitions. [2021-11-25 07:52:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 830 transitions. [2021-11-25 07:52:02,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:52:02,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:02,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 296 states and 831 transitions. [2021-11-25 07:52:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 831 transitions. [2021-11-25 07:52:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:52:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:06,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 298 states and 832 transitions. [2021-11-25 07:52:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 832 transitions. [2021-11-25 07:52:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:52:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:09,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 300 states and 833 transitions. [2021-11-25 07:52:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 833 transitions. [2021-11-25 07:52:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:52:12,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:12,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 302 states and 835 transitions. [2021-11-25 07:52:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 835 transitions. [2021-11-25 07:52:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:15,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 307 states and 872 transitions. [2021-11-25 07:52:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 872 transitions. [2021-11-25 07:52:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:23,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 310 states and 881 transitions. [2021-11-25 07:52:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 881 transitions. [2021-11-25 07:52:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 312 states and 886 transitions. [2021-11-25 07:52:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 886 transitions. [2021-11-25 07:52:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:31,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 313 states and 888 transitions. [2021-11-25 07:52:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 888 transitions. [2021-11-25 07:52:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:32,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 314 states and 892 transitions. [2021-11-25 07:52:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 892 transitions. [2021-11-25 07:52:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 317 states and 899 transitions. [2021-11-25 07:52:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 899 transitions. [2021-11-25 07:52:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:38,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 319 states and 901 transitions. [2021-11-25 07:52:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 901 transitions. [2021-11-25 07:52:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:41,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 321 states and 903 transitions. [2021-11-25 07:52:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 903 transitions. [2021-11-25 07:52:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:44,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 323 states and 906 transitions. [2021-11-25 07:52:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 906 transitions. [2021-11-25 07:52:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:47,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:47,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 324 states and 907 transitions. [2021-11-25 07:52:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 907 transitions. [2021-11-25 07:52:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:52:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:49,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 325 states and 908 transitions. [2021-11-25 07:52:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 908 transitions. [2021-11-25 07:52:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:52:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 327 states and 911 transitions. [2021-11-25 07:52:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 911 transitions. [2021-11-25 07:52:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:52:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:56,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 328 states and 912 transitions. [2021-11-25 07:53:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 912 transitions. [2021-11-25 07:53:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:00,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:00,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 336 states and 1015 transitions. [2021-11-25 07:53:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1015 transitions. [2021-11-25 07:53:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:38,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 339 states and 1018 transitions. [2021-11-25 07:53:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1018 transitions. [2021-11-25 07:53:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:44,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 342 states and 1021 transitions. [2021-11-25 07:53:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1021 transitions. [2021-11-25 07:53:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:49,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:49,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 343 states and 1021 transitions. [2021-11-25 07:53:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1021 transitions. [2021-11-25 07:53:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:51,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:51,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 344 states and 1021 transitions. [2021-11-25 07:53:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1021 transitions. [2021-11-25 07:53:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:53,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 345 states and 1024 transitions. [2021-11-25 07:53:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1024 transitions. [2021-11-25 07:53:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:55,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:55,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:53:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:53:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 347 states and 1025 transitions. [2021-11-25 07:53:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1025 transitions. [2021-11-25 07:53:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:53:58,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:53:58,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:53:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:53:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 348 states and 1025 transitions. [2021-11-25 07:54:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1025 transitions. [2021-11-25 07:54:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:54:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 350 states and 1027 transitions. [2021-11-25 07:54:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1027 transitions. [2021-11-25 07:54:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:54:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 352 states and 1028 transitions. [2021-11-25 07:54:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1028 transitions. [2021-11-25 07:54:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:08,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 354 states and 1037 transitions. [2021-11-25 07:54:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1037 transitions. [2021-11-25 07:54:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 357 states and 1044 transitions. [2021-11-25 07:54:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1044 transitions. [2021-11-25 07:54:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:41,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 359 states and 1045 transitions. [2021-11-25 07:54:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1045 transitions. [2021-11-25 07:54:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 361 states and 1047 transitions. [2021-11-25 07:54:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1047 transitions. [2021-11-25 07:54:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:49,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:49,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 363 states and 1048 transitions. [2021-11-25 07:54:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1048 transitions. [2021-11-25 07:54:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:53,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:53,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:54:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:54:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 365 states and 1049 transitions. [2021-11-25 07:54:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1049 transitions. [2021-11-25 07:54:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:54:57,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:54:57,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:54:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:54:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 367 states and 1050 transitions. [2021-11-25 07:55:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1050 transitions. [2021-11-25 07:55:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:01,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 372 states and 1090 transitions. [2021-11-25 07:55:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1090 transitions. [2021-11-25 07:55:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:11,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 374 states and 1098 transitions. [2021-11-25 07:55:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1098 transitions. [2021-11-25 07:55:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:15,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 376 states and 1101 transitions. [2021-11-25 07:55:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1101 transitions. [2021-11-25 07:55:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:19,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:19,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 379 states and 1111 transitions. [2021-11-25 07:55:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1111 transitions. [2021-11-25 07:55:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:24,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 382 states and 1120 transitions. [2021-11-25 07:55:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1120 transitions. [2021-11-25 07:55:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:30,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:30,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 383 states and 1122 transitions. [2021-11-25 07:55:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1122 transitions. [2021-11-25 07:55:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:32,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 384 states and 1124 transitions. [2021-11-25 07:55:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1124 transitions. [2021-11-25 07:55:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:34,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 386 states and 1128 transitions. [2021-11-25 07:55:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1128 transitions. [2021-11-25 07:55:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 387 states and 1130 transitions. [2021-11-25 07:55:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1130 transitions. [2021-11-25 07:55:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:39,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 388 states and 1131 transitions. [2021-11-25 07:55:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1131 transitions. [2021-11-25 07:55:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:41,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 390 states and 1133 transitions. [2021-11-25 07:55:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1133 transitions. [2021-11-25 07:55:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:45,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:45,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 391 states and 1134 transitions. [2021-11-25 07:55:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1134 transitions. [2021-11-25 07:55:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:55:47,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:47,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:55:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:55:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 393 states and 1136 transitions. [2021-11-25 07:55:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1136 transitions. [2021-11-25 07:55:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:55:51,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:55:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:55:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:55:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 396 states and 1140 transitions. [2021-11-25 07:56:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1140 transitions. [2021-11-25 07:56:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:56:00,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:00,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 404 states and 1257 transitions. [2021-11-25 07:56:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1257 transitions. [2021-11-25 07:56:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:56:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 405 states and 1257 transitions. [2021-11-25 07:56:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1257 transitions. [2021-11-25 07:56:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:56:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 406 states and 1257 transitions. [2021-11-25 07:56:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1257 transitions. [2021-11-25 07:56:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:56:55,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 407 states and 1257 transitions. [2021-11-25 07:56:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1257 transitions. [2021-11-25 07:56:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:56:57,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 410 states and 1260 transitions. [2021-11-25 07:57:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1260 transitions. [2021-11-25 07:57:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:04,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 413 states and 1266 transitions. [2021-11-25 07:57:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1266 transitions. [2021-11-25 07:57:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 415 states and 1268 transitions. [2021-11-25 07:57:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1268 transitions. [2021-11-25 07:57:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 417 states and 1270 transitions. [2021-11-25 07:57:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1270 transitions. [2021-11-25 07:57:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:20,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:20,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 420 states and 1271 transitions. [2021-11-25 07:57:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1271 transitions. [2021-11-25 07:57:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:27,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 423 states and 1273 transitions. [2021-11-25 07:57:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1273 transitions. [2021-11-25 07:57:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:57:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:34,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 427 states and 1285 transitions. [2021-11-25 07:58:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1285 transitions. [2021-11-25 07:58:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:58:16,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:16,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 430 states and 1292 transitions. [2021-11-25 07:58:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1292 transitions. [2021-11-25 07:58:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:58:24,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:24,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.