./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/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_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:00:02,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:00:02,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:00:02,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:00:02,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:00:02,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:00:02,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:00:02,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:00:02,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:00:02,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:00:02,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:00:02,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:00:02,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:00:02,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:00:02,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:00:02,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:00:02,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:00:02,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:00:02,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:00:02,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:00:02,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:00:02,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:00:02,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:00:02,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:00:02,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:00:02,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:00:02,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:00:02,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:00:02,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:00:02,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:00:02,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:00:02,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:00:02,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:00:02,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:00:02,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:00:02,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:00:02,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:00:02,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:00:02,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:00:02,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:00:02,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:00:02,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-25 08:00:02,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:00:02,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:00:02,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:00:02,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:00:02,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:00:02,272 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:00:02,272 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:00:02,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:00:02,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:00:02,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:00:02,274 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 08:00:02,275 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 08:00:02,275 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 08:00:02,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:00:02,276 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:00:02,276 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:00:02,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:00:02,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:00:02,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:00:02,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:00:02,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:00:02,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:00:02,278 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:00:02,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:00:02,278 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_775fe702-4cac-4409-b4ed-09e6570b8301/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 [2021-11-25 08:00:02,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:00:02,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:00:02,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:00:02,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:00:02,663 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:00:02,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2021-11-25 08:00:02,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/data/a9823fa4e/4a142f6f9b764d4fa819d615a623b13a/FLAG6accebc63 [2021-11-25 08:00:03,465 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:00:03,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2021-11-25 08:00:03,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/data/a9823fa4e/4a142f6f9b764d4fa819d615a623b13a/FLAG6accebc63 [2021-11-25 08:00:03,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/data/a9823fa4e/4a142f6f9b764d4fa819d615a623b13a [2021-11-25 08:00:03,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:00:03,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:00:03,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:00:03,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:00:03,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:00:03,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:00:03" (1/1) ... [2021-11-25 08:00:03,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cdebe24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:03, skipping insertion in model container [2021-11-25 08:00:03,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:00:03" (1/1) ... [2021-11-25 08:00:03,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:00:03,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:00:04,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:00:04,254 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:00:04,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:00:04,347 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:00:04,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04 WrapperNode [2021-11-25 08:00:04,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:00:04,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:00:04,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:00:04,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:00:04,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,439 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2021-11-25 08:00:04,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:00:04,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:00:04,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:00:04,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:00:04,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:00:04,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:00:04,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:00:04,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:00:04,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:00:04" (1/1) ... [2021-11-25 08:00:04,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:00:04,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:00:04,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:00:04,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_775fe702-4cac-4409-b4ed-09e6570b8301/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:00:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:00:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:00:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:00:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:00:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:00:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:00:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:00:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:00:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 08:00:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:00:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:00:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:00:04,734 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:00:04,736 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:00:05,754 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:00:05,831 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:00:05,831 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-25 08:00:05,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:00:05 BoogieIcfgContainer [2021-11-25 08:00:05,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:00:05,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:00:05,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:00:05,849 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:00:05,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:00:05" (1/1) ... [2021-11-25 08:00:05,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:00:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2021-11-25 08:00:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2021-11-25 08:00:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 08:00:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,227 INFO 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 08:00:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 238 states and 262 transitions. [2021-11-25 08:00:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 262 transitions. [2021-11-25 08:00:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 08:00:06,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,466 INFO 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 08:00:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 240 states and 266 transitions. [2021-11-25 08:00:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 266 transitions. [2021-11-25 08:00:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:00:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,832 INFO 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 08:00:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 239 states and 265 transitions. [2021-11-25 08:00:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 265 transitions. [2021-11-25 08:00:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:00:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 238 states and 264 transitions. [2021-11-25 08:00:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 264 transitions. [2021-11-25 08:00:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:00:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,526 INFO 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 08:00:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 237 states and 263 transitions. [2021-11-25 08:00:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 263 transitions. [2021-11-25 08:00:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:00:07,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,738 INFO 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 08:00:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 236 states and 262 transitions. [2021-11-25 08:00:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 262 transitions. [2021-11-25 08:00:07,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 08:00:07,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,960 INFO 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 08:00:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 235 states and 261 transitions. [2021-11-25 08:00:07,992 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 261 transitions. [2021-11-25 08:00:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 08:00:07,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:07,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 234 states and 260 transitions. [2021-11-25 08:00:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 260 transitions. [2021-11-25 08:00:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 08:00:08,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 231 states and 256 transitions. [2021-11-25 08:00:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 256 transitions. [2021-11-25 08:00:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 08:00:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,560 INFO 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 08:00:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 236 states and 263 transitions. [2021-11-25 08:00:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 263 transitions. [2021-11-25 08:00:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:00:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 233 states and 259 transitions. [2021-11-25 08:00:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 259 transitions. [2021-11-25 08:00:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:00:09,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 232 states and 258 transitions. [2021-11-25 08:00:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 258 transitions. [2021-11-25 08:00:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:00:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,062 INFO 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 08:00:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 231 states and 257 transitions. [2021-11-25 08:00:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 257 transitions. [2021-11-25 08:00:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:00:10,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 232 states and 259 transitions. [2021-11-25 08:00:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 259 transitions. [2021-11-25 08:00:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:00:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,567 INFO 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 08:00:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 234 states and 263 transitions. [2021-11-25 08:00:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 263 transitions. [2021-11-25 08:00:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:00:10,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,983 INFO 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 08:00:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 236 states and 267 transitions. [2021-11-25 08:00:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 267 transitions. [2021-11-25 08:00:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:00:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,819 INFO 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 08:00:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 239 states and 273 transitions. [2021-11-25 08:00:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 273 transitions. [2021-11-25 08:00:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:00:12,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:12,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,161 INFO 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 08:00:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 242 states and 278 transitions. [2021-11-25 08:00:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 278 transitions. [2021-11-25 08:00:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 08:00:14,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:14,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:00:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 244 states and 281 transitions. [2021-11-25 08:00:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 281 transitions. [2021-11-25 08:00:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 08:00:15,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:00:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 247 states and 285 transitions. [2021-11-25 08:00:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 285 transitions. [2021-11-25 08:00:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 08:00:15,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:16,378 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 08:00:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 251 states and 292 transitions. [2021-11-25 08:00:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 292 transitions. [2021-11-25 08:00:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 08:00:17,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,361 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 08:00:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 254 states and 303 transitions. [2021-11-25 08:00:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 303 transitions. [2021-11-25 08:00:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:00:20,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:00:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 254 states and 302 transitions. [2021-11-25 08:00:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 302 transitions. [2021-11-25 08:00:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:00:20,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 255 states and 304 transitions. [2021-11-25 08:00:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 304 transitions. [2021-11-25 08:00:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:00:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:00:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 256 states and 305 transitions. [2021-11-25 08:00:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 305 transitions. [2021-11-25 08:00:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:00:21,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:00:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 256 states and 304 transitions. [2021-11-25 08:00:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 304 transitions. [2021-11-25 08:00:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:00:22,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:00:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 259 states and 311 transitions. [2021-11-25 08:00:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 311 transitions. [2021-11-25 08:00:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:00:24,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,014 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 08:00:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 268 states and 330 transitions. [2021-11-25 08:00:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 330 transitions. [2021-11-25 08:00:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 08:00:31,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 269 states and 331 transitions. [2021-11-25 08:00:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 331 transitions. [2021-11-25 08:00:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 08:00:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:32,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 269 states and 330 transitions. [2021-11-25 08:00:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 330 transitions. [2021-11-25 08:00:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 270 states and 332 transitions. [2021-11-25 08:00:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 332 transitions. [2021-11-25 08:00:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:00:33,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 271 states and 335 transitions. [2021-11-25 08:00:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 335 transitions. [2021-11-25 08:00:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 08:00:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 270 states and 334 transitions. [2021-11-25 08:00:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 334 transitions. [2021-11-25 08:00:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 08:00:34,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 273 states and 339 transitions. [2021-11-25 08:00:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 339 transitions. [2021-11-25 08:00:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:00:34,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 236 states and 264 transitions. [2021-11-25 08:00:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 264 transitions. [2021-11-25 08:00:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:00:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 235 states and 263 transitions. [2021-11-25 08:00:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 263 transitions. [2021-11-25 08:00:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:00:37,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 238 states and 267 transitions. [2021-11-25 08:00:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 267 transitions. [2021-11-25 08:00:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:00:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 245 states and 283 transitions. [2021-11-25 08:00:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 283 transitions. [2021-11-25 08:00:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:00:43,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:43,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 245 states and 282 transitions. [2021-11-25 08:00:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 282 transitions. [2021-11-25 08:00:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:00:43,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 245 states and 281 transitions. [2021-11-25 08:00:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 281 transitions. [2021-11-25 08:00:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:00:43,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 246 states and 283 transitions. [2021-11-25 08:00:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 283 transitions. [2021-11-25 08:00:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:00:44,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 245 states and 281 transitions. [2021-11-25 08:00:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 281 transitions. [2021-11-25 08:00:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:00:50,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 246 states and 283 transitions. [2021-11-25 08:00:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 283 transitions. [2021-11-25 08:00:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:00:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 248 states and 285 transitions. [2021-11-25 08:00:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 285 transitions. [2021-11-25 08:00:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:00:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 247 states and 284 transitions. [2021-11-25 08:00:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 284 transitions. [2021-11-25 08:00:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:00:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:51,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 255 states and 298 transitions. [2021-11-25 08:00:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 298 transitions. [2021-11-25 08:00:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:00:54,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 260 states and 308 transitions. [2021-11-25 08:00:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 308 transitions. [2021-11-25 08:00:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:00:57,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 259 states and 306 transitions. [2021-11-25 08:00:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 306 transitions. [2021-11-25 08:00:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:00:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-25 08:00:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-25 08:00:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:00:59,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:00:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 262 states and 308 transitions. [2021-11-25 08:00:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 308 transitions. [2021-11-25 08:00:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:00:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 266 states and 313 transitions. [2021-11-25 08:01:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 313 transitions. [2021-11-25 08:01:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:01:01,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:01,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 274 states and 327 transitions. [2021-11-25 08:01:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 327 transitions. [2021-11-25 08:01:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:01:04,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 273 states and 326 transitions. [2021-11-25 08:01:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 326 transitions. [2021-11-25 08:01:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:01:04,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 274 states and 326 transitions. [2021-11-25 08:01:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 326 transitions. [2021-11-25 08:01:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:01:04,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:04,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 275 states and 327 transitions. [2021-11-25 08:01:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 327 transitions. [2021-11-25 08:01:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:01:05,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 274 states and 325 transitions. [2021-11-25 08:01:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 325 transitions. [2021-11-25 08:01:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:01:05,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 273 states and 324 transitions. [2021-11-25 08:01:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 324 transitions. [2021-11-25 08:01:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:01:06,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 272 states and 323 transitions. [2021-11-25 08:01:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 323 transitions. [2021-11-25 08:01:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:01:08,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 276 states and 330 transitions. [2021-11-25 08:01:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 330 transitions. [2021-11-25 08:01:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 289 states and 357 transitions. [2021-11-25 08:01:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 357 transitions. [2021-11-25 08:01:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:22,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 317 states and 404 transitions. [2021-11-25 08:01:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 404 transitions. [2021-11-25 08:01:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:42,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 318 states and 406 transitions. [2021-11-25 08:01:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 406 transitions. [2021-11-25 08:01:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:42,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 332 states and 435 transitions. [2021-11-25 08:01:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2021-11-25 08:01:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:50,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 332 states and 434 transitions. [2021-11-25 08:01:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 434 transitions. [2021-11-25 08:01:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 333 states and 436 transitions. [2021-11-25 08:01:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 436 transitions. [2021-11-25 08:01:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:55,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 335 states and 439 transitions. [2021-11-25 08:01:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 439 transitions. [2021-11-25 08:01:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 336 states and 441 transitions. [2021-11-25 08:01:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 441 transitions. [2021-11-25 08:01:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:01:58,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:01:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 336 states and 440 transitions. [2021-11-25 08:01:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 440 transitions. [2021-11-25 08:01:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:01:59,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:02:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 361 states and 489 transitions. [2021-11-25 08:02:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 489 transitions. [2021-11-25 08:02:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:02:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:02:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions. [2021-11-25 08:02:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions. [2021-11-25 08:02:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:02:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:46,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:02:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 403 states and 563 transitions. [2021-11-25 08:02:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 563 transitions. [2021-11-25 08:02:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:02:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:54,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:02:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 404 states and 565 transitions. [2021-11-25 08:02:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 565 transitions. [2021-11-25 08:02:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:02:55,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:55,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:02:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 405 states and 566 transitions. [2021-11-25 08:02:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 566 transitions. [2021-11-25 08:02:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:02:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:56,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:03:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 409 states and 575 transitions. [2021-11-25 08:03:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 575 transitions. [2021-11-25 08:03:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:03:01,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:01,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:03:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 421 states and 597 transitions. [2021-11-25 08:03:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 597 transitions. [2021-11-25 08:03:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:03:10,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:10,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:03:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 423 states and 601 transitions. [2021-11-25 08:03:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 601 transitions. [2021-11-25 08:03:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:03:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:13,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:03:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 426 states and 605 transitions. [2021-11-25 08:03:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 605 transitions. [2021-11-25 08:03:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:03:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:16,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:03:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 456 states and 662 transitions. [2021-11-25 08:03:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 662 transitions. [2021-11-25 08:03:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:03:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:48,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:04:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 489 states and 729 transitions. [2021-11-25 08:04:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 729 transitions. [2021-11-25 08:04:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:04:33,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:33,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:04:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 500 states and 751 transitions. [2021-11-25 08:04:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 751 transitions. [2021-11-25 08:04:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:04:42,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:04:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 510 states and 770 transitions. [2021-11-25 08:04:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 770 transitions. [2021-11-25 08:04:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:04:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:49,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:04:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 514 states and 783 transitions. [2021-11-25 08:04:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 783 transitions. [2021-11-25 08:04:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:04:55,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:55,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:00,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 518 states and 790 transitions. [2021-11-25 08:05:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 790 transitions. [2021-11-25 08:05:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:00,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:00,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 528 states and 808 transitions. [2021-11-25 08:05:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 808 transitions. [2021-11-25 08:05:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:08,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:08,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 538 states and 827 transitions. [2021-11-25 08:05:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 827 transitions. [2021-11-25 08:05:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:15,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:15,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 541 states and 831 transitions. [2021-11-25 08:05:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 831 transitions. [2021-11-25 08:05:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:19,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:19,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 542 states and 831 transitions. [2021-11-25 08:05:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 831 transitions. [2021-11-25 08:05:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:21,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:21,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 541 states and 830 transitions. [2021-11-25 08:05:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 830 transitions. [2021-11-25 08:05:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 545 states and 836 transitions. [2021-11-25 08:05:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 836 transitions. [2021-11-25 08:05:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 553 states and 854 transitions. [2021-11-25 08:05:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 854 transitions. [2021-11-25 08:05:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:40,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 554 states and 855 transitions. [2021-11-25 08:05:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 855 transitions. [2021-11-25 08:05:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:42,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 558 states and 862 transitions. [2021-11-25 08:05:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 862 transitions. [2021-11-25 08:05:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:47,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 559 states and 865 transitions. [2021-11-25 08:05:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 865 transitions. [2021-11-25 08:05:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:49,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:49,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 564 states and 873 transitions. [2021-11-25 08:05:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 873 transitions. [2021-11-25 08:05:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:57,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 569 states and 881 transitions. [2021-11-25 08:06:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 881 transitions. [2021-11-25 08:06:03,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:06:03,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:03,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 573 states and 885 transitions. [2021-11-25 08:06:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 885 transitions. [2021-11-25 08:06:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:06:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:09,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 574 states and 885 transitions. [2021-11-25 08:06:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 885 transitions. [2021-11-25 08:06:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:06:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 578 states and 890 transitions. [2021-11-25 08:06:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 890 transitions. [2021-11-25 08:06:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:06:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:06:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 579 states and 891 transitions. [2021-11-25 08:06:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 891 transitions. [2021-11-25 08:06:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:06:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 611 states and 951 transitions. [2021-11-25 08:07:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 951 transitions. [2021-11-25 08:07:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 615 states and 960 transitions. [2021-11-25 08:07:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 960 transitions. [2021-11-25 08:07:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:20,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 619 states and 965 transitions. [2021-11-25 08:07:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 965 transitions. [2021-11-25 08:07:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 618 states and 964 transitions. [2021-11-25 08:07:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 964 transitions. [2021-11-25 08:07:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:28,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 619 states and 965 transitions. [2021-11-25 08:07:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 965 transitions. [2021-11-25 08:07:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:28,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 624 states and 971 transitions. [2021-11-25 08:07:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 971 transitions. [2021-11-25 08:07:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:32,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 628 states and 977 transitions. [2021-11-25 08:07:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 977 transitions. [2021-11-25 08:07:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:40,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 633 states and 986 transitions. [2021-11-25 08:07:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 986 transitions. [2021-11-25 08:07:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 638 states and 992 transitions. [2021-11-25 08:07:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 992 transitions. [2021-11-25 08:07:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:55,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:07:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 639 states and 994 transitions. [2021-11-25 08:07:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 994 transitions. [2021-11-25 08:07:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:57,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:57,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:07:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 641 states and 996 transitions. [2021-11-25 08:07:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 996 transitions. [2021-11-25 08:07:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:07:58,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:58,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:08:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 640 states and 994 transitions. [2021-11-25 08:08:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 994 transitions. [2021-11-25 08:08:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:01,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:01,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 641 states and 996 transitions. [2021-11-25 08:08:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 996 transitions. [2021-11-25 08:08:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:01,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:01,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 645 states and 1002 transitions. [2021-11-25 08:08:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1002 transitions. [2021-11-25 08:08:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:05,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:05,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 649 states and 1007 transitions. [2021-11-25 08:08:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1007 transitions. [2021-11-25 08:08:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:15,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:15,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 653 states and 1012 transitions. [2021-11-25 08:08:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1012 transitions. [2021-11-25 08:08:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 654 states and 1015 transitions. [2021-11-25 08:08:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1015 transitions. [2021-11-25 08:08:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:24,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 655 states and 1017 transitions. [2021-11-25 08:08:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1017 transitions. [2021-11-25 08:08:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:08:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:27,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:08:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 656 states and 1017 transitions. [2021-11-25 08:08:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1017 transitions. [2021-11-25 08:08:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:29,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 658 states and 1021 transitions. [2021-11-25 08:08:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1021 transitions. [2021-11-25 08:08:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 660 states and 1024 transitions. [2021-11-25 08:08:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1024 transitions. [2021-11-25 08:08:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:36,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:36,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 659 states and 1023 transitions. [2021-11-25 08:08:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1023 transitions. [2021-11-25 08:08:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:36,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:36,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 660 states and 1038 transitions. [2021-11-25 08:08:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1038 transitions. [2021-11-25 08:08:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:36,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:36,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 664 states and 1043 transitions. [2021-11-25 08:08:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1043 transitions. [2021-11-25 08:08:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:44,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 665 states and 1046 transitions. [2021-11-25 08:08:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1046 transitions. [2021-11-25 08:08:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:46,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:46,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:08:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 672 states and 1058 transitions. [2021-11-25 08:08:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1058 transitions. [2021-11-25 08:08:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:08:51,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:51,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:08:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 673 states and 1058 transitions. [2021-11-25 08:08:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1058 transitions. [2021-11-25 08:08:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:08:52,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:52,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:09:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 702 states and 1113 transitions. [2021-11-25 08:09:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1113 transitions. [2021-11-25 08:09:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:09:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:49,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:10:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 705 states and 1117 transitions. [2021-11-25 08:10:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1117 transitions. [2021-11-25 08:10:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:10:00,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:00,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:10:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 708 states and 1122 transitions. [2021-11-25 08:10:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1122 transitions. [2021-11-25 08:10:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:10:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:10:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 711 states and 1126 transitions. [2021-11-25 08:10:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1126 transitions. [2021-11-25 08:10:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:10:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:10:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 714 states and 1129 transitions. [2021-11-25 08:10:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1129 transitions. [2021-11-25 08:10:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:10:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:10:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 717 states and 1133 transitions. [2021-11-25 08:10:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1133 transitions. [2021-11-25 08:10:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:10:21,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.