./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c --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_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/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_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/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_529f6af0-b371-4422-9c28-df5a0aded6a8/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 c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:27:47,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:27:47,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:27:47,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:27:47,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:27:47,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:27:47,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:27:47,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:27:47,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:27:47,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:27:47,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:27:47,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:27:47,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:27:47,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:27:47,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:27:47,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:27:47,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:27:47,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:27:47,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:27:47,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:27:47,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:27:47,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:27:47,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:27:47,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:27:47,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:27:47,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:27:47,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:27:47,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:27:47,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:27:47,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:27:47,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:27:47,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:27:47,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:27:47,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:27:47,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:27:47,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:27:47,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:27:47,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:27:47,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:27:47,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:27:47,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:27:47,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-25 07:27:47,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:27:47,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:27:47,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:27:47,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:27:47,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:27:47,519 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:27:47,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:27:47,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:27:47,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:27:47,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:27:47,527 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 07:27:47,527 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 07:27:47,527 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 07:27:47,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:27:47,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:27:47,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:27:47,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:27:47,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:27:47,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:27:47,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:27:47,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:27:47,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:27:47,529 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:27:47,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:27:47,530 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_529f6af0-b371-4422-9c28-df5a0aded6a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 [2021-11-25 07:27:47,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:27:47,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:27:47,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:27:47,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:27:47,833 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:27:47,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2021-11-25 07:27:47,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/data/568b6d867/7e6d34d3be56486a93c5ec406a2f5a28/FLAG072b3ff3b [2021-11-25 07:27:48,482 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:27:48,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2021-11-25 07:27:48,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/data/568b6d867/7e6d34d3be56486a93c5ec406a2f5a28/FLAG072b3ff3b [2021-11-25 07:27:48,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/data/568b6d867/7e6d34d3be56486a93c5ec406a2f5a28 [2021-11-25 07:27:48,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:27:48,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:27:48,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:27:48,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:27:48,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:27:48,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:27:48" (1/1) ... [2021-11-25 07:27:48,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2f6517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:48, skipping insertion in model container [2021-11-25 07:27:48,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:27:48" (1/1) ... [2021-11-25 07:27:48,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:27:48,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:27:49,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:27:49,105 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:27:49,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:27:49,136 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:27:49,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49 WrapperNode [2021-11-25 07:27:49,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:27:49,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:27:49,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:27:49,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:27:49,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,174 INFO L137 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2021-11-25 07:27:49,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:27:49,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:27:49,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:27:49,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:27:49,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:27:49,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:27:49,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:27:49,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:27:49,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:27:49,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:27:49,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:27:49,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_529f6af0-b371-4422-9c28-df5a0aded6a8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:27:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:27:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:27:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:27:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:27:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:27:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:27:49,341 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:27:49,343 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:27:49,583 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:27:49,627 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:27:49,628 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:27:49,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:27:49 BoogieIcfgContainer [2021-11-25 07:27:49,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:27:49,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:27:49,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:27:49,643 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:27:49,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:27:49" (1/1) ... [2021-11-25 07:27:49,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:27:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-25 07:27:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-25 07:27:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:27:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-25 07:27:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-25 07:27:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:27:49,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:49,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-25 07:27:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-25 07:27:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:27:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-25 07:27:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-25 07:27:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:27:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2021-11-25 07:27:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2021-11-25 07:27:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:27:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:51,081 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 07:27:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-25 07:27:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-25 07:27:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:27:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:51,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:27:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2021-11-25 07:27:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2021-11-25 07:27:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:27:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:51,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2021-11-25 07:27:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2021-11-25 07:27:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:27:51,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:51,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:27:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2021-11-25 07:27:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2021-11-25 07:27:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:27:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:27:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2021-11-25 07:27:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2021-11-25 07:27:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:27:54,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:54,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:54,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:27:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2021-11-25 07:27:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2021-11-25 07:27:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:27:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:54,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:27:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 80 transitions. [2021-11-25 07:27:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 80 transitions. [2021-11-25 07:27:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:27:55,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:55,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:27:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 107 transitions. [2021-11-25 07:27:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 107 transitions. [2021-11-25 07:27:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:27:58,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:58,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:28:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 112 transitions. [2021-11-25 07:28:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2021-11-25 07:28:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:28:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:28:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2021-11-25 07:28:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2021-11-25 07:28:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:28:02,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:02,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:28:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2021-11-25 07:28:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2021-11-25 07:28:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:28:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:04,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:28:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 148 transitions. [2021-11-25 07:28:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 148 transitions. [2021-11-25 07:28:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:28:07,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:07,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:07,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:28:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 77 states and 152 transitions. [2021-11-25 07:28:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2021-11-25 07:28:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:28:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:08,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:28:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2021-11-25 07:28:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2021-11-25 07:28:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:28:08,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:08,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:28:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 83 states and 166 transitions. [2021-11-25 07:28:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 166 transitions. [2021-11-25 07:28:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:28:10,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:10,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 98 states and 205 transitions. [2021-11-25 07:28:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 205 transitions. [2021-11-25 07:28:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:28:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:17,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:28:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 104 states and 213 transitions. [2021-11-25 07:28:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 213 transitions. [2021-11-25 07:28:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:28:19,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:19,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:28:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 110 states and 219 transitions. [2021-11-25 07:28:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 219 transitions. [2021-11-25 07:28:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:28:21,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 112 states and 231 transitions. [2021-11-25 07:28:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 231 transitions. [2021-11-25 07:28:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:28:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:24,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 114 states and 236 transitions. [2021-11-25 07:28:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 236 transitions. [2021-11-25 07:28:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:28:25,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:25,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 116 states and 243 transitions. [2021-11-25 07:28:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 243 transitions. [2021-11-25 07:28:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:28:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:26,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 118 states and 248 transitions. [2021-11-25 07:28:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 248 transitions. [2021-11-25 07:28:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:28:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:27,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:28:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 122 states and 259 transitions. [2021-11-25 07:28:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 259 transitions. [2021-11-25 07:28:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:28:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:31,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 126 states and 272 transitions. [2021-11-25 07:28:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 272 transitions. [2021-11-25 07:28:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:28:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:34,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 129 states and 281 transitions. [2021-11-25 07:28:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 281 transitions. [2021-11-25 07:28:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:28:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:38,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:28:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 131 states and 286 transitions. [2021-11-25 07:28:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 286 transitions. [2021-11-25 07:28:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:28:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:39,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 132 states and 288 transitions. [2021-11-25 07:28:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 288 transitions. [2021-11-25 07:28:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:28:41,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:41,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 135 states and 310 transitions. [2021-11-25 07:28:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 310 transitions. [2021-11-25 07:28:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:46,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 141 states and 316 transitions. [2021-11-25 07:28:46,481 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 316 transitions. [2021-11-25 07:28:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:46,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 07:28:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 147 states and 327 transitions. [2021-11-25 07:28:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 327 transitions. [2021-11-25 07:28:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:49,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:49,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 150 states and 348 transitions. [2021-11-25 07:28:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 348 transitions. [2021-11-25 07:28:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:50,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 151 states and 363 transitions. [2021-11-25 07:28:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 363 transitions. [2021-11-25 07:28:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:51,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:51,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 152 states and 363 transitions. [2021-11-25 07:28:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 363 transitions. [2021-11-25 07:28:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:51,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:28:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 158 states and 368 transitions. [2021-11-25 07:28:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 368 transitions. [2021-11-25 07:28:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:53,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 159 states and 368 transitions. [2021-11-25 07:28:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 368 transitions. [2021-11-25 07:28:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:54,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 07:28:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 159 states and 367 transitions. [2021-11-25 07:28:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 367 transitions. [2021-11-25 07:28:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:28:54,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:54,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:28:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 159 states and 366 transitions. [2021-11-25 07:28:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 366 transitions. [2021-11-25 07:28:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:28:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:56,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 07:28:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 163 states and 374 transitions. [2021-11-25 07:28:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 374 transitions. [2021-11-25 07:28:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:28:59,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:59,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:29:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 172 states and 385 transitions. [2021-11-25 07:29:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 385 transitions. [2021-11-25 07:29:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:29:03,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:03,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:29:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 184 states and 430 transitions. [2021-11-25 07:29:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 430 transitions. [2021-11-25 07:29:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:29:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:12,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 07:29:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 186 states and 432 transitions. [2021-11-25 07:29:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 432 transitions. [2021-11-25 07:29:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:29:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:15,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:29:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 192 states and 437 transitions. [2021-11-25 07:29:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 437 transitions. [2021-11-25 07:29:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:29:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:16,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:29:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 194 states and 443 transitions. [2021-11-25 07:29:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 443 transitions. [2021-11-25 07:29:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:29:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:19,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 07:29:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 195 states and 445 transitions. [2021-11-25 07:29:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 445 transitions. [2021-11-25 07:29:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:29:20,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:20,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:29:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 202 states and 452 transitions. [2021-11-25 07:29:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 452 transitions. [2021-11-25 07:29:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:29:23,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:29:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 208 states and 480 transitions. [2021-11-25 07:29:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 480 transitions. [2021-11-25 07:29:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:29:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:30,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:29:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 211 states and 489 transitions. [2021-11-25 07:29:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 489 transitions. [2021-11-25 07:29:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:29:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:34,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:29:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 213 states and 496 transitions. [2021-11-25 07:29:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 496 transitions. [2021-11-25 07:29:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:29:36,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:36,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:29:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 219 states and 515 transitions. [2021-11-25 07:29:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 515 transitions. [2021-11-25 07:29:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:29:43,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:43,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:29:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 225 states and 537 transitions. [2021-11-25 07:29:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 537 transitions. [2021-11-25 07:29:50,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:29:50,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:50,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:29:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 229 states and 552 transitions. [2021-11-25 07:29:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 552 transitions. [2021-11-25 07:29:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:29:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:56,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:29:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 229 states and 551 transitions. [2021-11-25 07:29:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 551 transitions. [2021-11-25 07:29:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:29:58,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:58,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:30:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 232 states and 563 transitions. [2021-11-25 07:30:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 563 transitions. [2021-11-25 07:30:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:30:01,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:01,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:30:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 235 states and 573 transitions. [2021-11-25 07:30:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 573 transitions. [2021-11-25 07:30:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:30:04,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:04,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 237 states and 576 transitions. [2021-11-25 07:30:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 576 transitions. [2021-11-25 07:30:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:30:06,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:06,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 239 states and 584 transitions. [2021-11-25 07:30:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 584 transitions. [2021-11-25 07:30:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:30:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:08,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:30:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 241 states and 591 transitions. [2021-11-25 07:30:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 591 transitions. [2021-11-25 07:30:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:30:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:10,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 242 states and 594 transitions. [2021-11-25 07:30:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 594 transitions. [2021-11-25 07:30:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:30:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:11,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 244 states and 601 transitions. [2021-11-25 07:30:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 601 transitions. [2021-11-25 07:30:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:30:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-25 07:30:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 244 states and 600 transitions. [2021-11-25 07:30:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 600 transitions. [2021-11-25 07:30:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:30:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:15,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 60 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 245 states and 601 transitions. [2021-11-25 07:30:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 601 transitions. [2021-11-25 07:30:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:30:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-25 07:30:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 245 states and 600 transitions. [2021-11-25 07:30:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 600 transitions. [2021-11-25 07:30:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:30:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:16,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 248 states and 609 transitions. [2021-11-25 07:30:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 609 transitions. [2021-11-25 07:30:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:30:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:22,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 251 states and 647 transitions. [2021-11-25 07:30:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 647 transitions. [2021-11-25 07:30:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:26,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:26,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 82 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 254 states and 680 transitions. [2021-11-25 07:30:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 680 transitions. [2021-11-25 07:30:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:30,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:30,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 82 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 255 states and 680 transitions. [2021-11-25 07:30:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 680 transitions. [2021-11-25 07:30:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 61 proven. 104 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:30:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 261 states and 685 transitions. [2021-11-25 07:30:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 685 transitions. [2021-11-25 07:30:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:35,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:35,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 82 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 262 states and 715 transitions. [2021-11-25 07:30:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 715 transitions. [2021-11-25 07:30:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:36,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 82 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:37,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 263 states and 715 transitions. [2021-11-25 07:30:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 715 transitions. [2021-11-25 07:30:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:30:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 265 states and 716 transitions. [2021-11-25 07:30:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 716 transitions. [2021-11-25 07:30:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:30:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:38,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 61 proven. 104 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:30:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 274 states and 724 transitions. [2021-11-25 07:30:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 724 transitions. [2021-11-25 07:30:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:30:43,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:43,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-25 07:30:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 274 states and 723 transitions. [2021-11-25 07:30:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 723 transitions. [2021-11-25 07:30:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:30:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:30:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 277 states and 763 transitions. [2021-11-25 07:30:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 763 transitions. [2021-11-25 07:30:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:30:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:50,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:30:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 288 states and 783 transitions. [2021-11-25 07:30:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 783 transitions. [2021-11-25 07:30:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:30:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:56,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:31:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 299 states and 797 transitions. [2021-11-25 07:31:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 797 transitions. [2021-11-25 07:31:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:03,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:03,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:31:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 300 states and 797 transitions. [2021-11-25 07:31:04,978 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 797 transitions. [2021-11-25 07:31:04,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:04,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:04,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:31:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 333 states and 881 transitions. [2021-11-25 07:31:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 881 transitions. [2021-11-25 07:31:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:38,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:38,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:31:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 343 states and 894 transitions. [2021-11-25 07:31:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 894 transitions. [2021-11-25 07:31:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:44,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:31:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 344 states and 896 transitions. [2021-11-25 07:31:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 896 transitions. [2021-11-25 07:31:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:46,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:31:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 350 states and 922 transitions. [2021-11-25 07:31:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 922 transitions. [2021-11-25 07:31:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:31:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 351 states and 925 transitions. [2021-11-25 07:31:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 925 transitions. [2021-11-25 07:31:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:55,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:31:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 353 states and 929 transitions. [2021-11-25 07:31:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 929 transitions. [2021-11-25 07:31:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:31:56,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 365 states and 1015 transitions. [2021-11-25 07:32:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1015 transitions. [2021-11-25 07:32:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:32:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:32:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:16,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 366 states and 1015 transitions. [2021-11-25 07:32:16,488 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1015 transitions. [2021-11-25 07:32:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:32:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:16,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 374 states and 1056 transitions. [2021-11-25 07:32:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1056 transitions. [2021-11-25 07:32:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:32:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 380 states and 1061 transitions. [2021-11-25 07:32:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1061 transitions. [2021-11-25 07:32:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:32:27,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:27,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 381 states and 1061 transitions. [2021-11-25 07:32:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1061 transitions. [2021-11-25 07:32:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:32:28,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:28,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 162 proven. 38 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 386 states and 1080 transitions. [2021-11-25 07:32:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1080 transitions. [2021-11-25 07:32:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:32:40,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:40,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 392 states and 1114 transitions. [2021-11-25 07:32:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1114 transitions. [2021-11-25 07:32:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:32:52,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:52,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 162 proven. 38 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:55,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 393 states and 1120 transitions. [2021-11-25 07:32:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1120 transitions. [2021-11-25 07:32:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:32:55,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:55,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:32:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 394 states and 1122 transitions. [2021-11-25 07:32:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1122 transitions. [2021-11-25 07:32:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:32:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:33:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 397 states and 1142 transitions. [2021-11-25 07:33:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1142 transitions. [2021-11-25 07:33:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:33:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:01,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:33:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 399 states and 1154 transitions. [2021-11-25 07:33:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1154 transitions. [2021-11-25 07:33:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:33:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 162 proven. 38 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:33:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 401 states and 1167 transitions. [2021-11-25 07:33:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1167 transitions. [2021-11-25 07:33:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:33:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:33:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 403 states and 1179 transitions. [2021-11-25 07:33:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1179 transitions. [2021-11-25 07:33:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:33:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:13,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 162 proven. 38 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:33:16,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 405 states and 1191 transitions. [2021-11-25 07:33:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1191 transitions. [2021-11-25 07:33:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:33:16,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:16,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:33:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 407 states and 1202 transitions. [2021-11-25 07:33:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1202 transitions. [2021-11-25 07:33:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:33:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-25 07:33:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 413 states and 1227 transitions. [2021-11-25 07:33:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1227 transitions. [2021-11-25 07:33:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:33:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:32,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:33:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 419 states and 1253 transitions. [2021-11-25 07:33:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1253 transitions. [2021-11-25 07:33:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:33:45,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:45,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-25 07:33:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 422 states and 1272 transitions. [2021-11-25 07:33:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1272 transitions. [2021-11-25 07:33:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:33:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 425 states and 1281 transitions. [2021-11-25 07:34:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1281 transitions. [2021-11-25 07:34:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-25 07:34:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 426 states and 1283 transitions. [2021-11-25 07:34:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1283 transitions. [2021-11-25 07:34:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:01,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 429 states and 1305 transitions. [2021-11-25 07:34:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1305 transitions. [2021-11-25 07:34:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:07,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-25 07:34:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 431 states and 1317 transitions. [2021-11-25 07:34:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1317 transitions. [2021-11-25 07:34:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:10,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:10,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 433 states and 1331 transitions. [2021-11-25 07:34:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1331 transitions. [2021-11-25 07:34:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:13,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-25 07:34:16,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 435 states and 1343 transitions. [2021-11-25 07:34:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1343 transitions. [2021-11-25 07:34:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:16,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:16,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 438 states and 1367 transitions. [2021-11-25 07:34:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1367 transitions. [2021-11-25 07:34:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:22,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:22,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-25 07:34:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 440 states and 1379 transitions. [2021-11-25 07:34:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1379 transitions. [2021-11-25 07:34:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:34:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:26,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 442 states and 1391 transitions. [2021-11-25 07:34:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1391 transitions. [2021-11-25 07:34:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:34:29,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:34:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 442 states and 1388 transitions. [2021-11-25 07:34:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1388 transitions. [2021-11-25 07:34:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:31,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:31,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 445 states and 1446 transitions. [2021-11-25 07:34:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1446 transitions. [2021-11-25 07:34:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:37,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 446 states and 1446 transitions. [2021-11-25 07:34:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1446 transitions. [2021-11-25 07:34:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:39,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 447 states and 1446 transitions. [2021-11-25 07:34:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1446 transitions. [2021-11-25 07:34:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:41,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-25 07:34:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 448 states and 1450 transitions. [2021-11-25 07:34:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1450 transitions. [2021-11-25 07:34:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:43,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:34:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 449 states and 1450 transitions. [2021-11-25 07:34:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1450 transitions. [2021-11-25 07:34:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:45,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:45,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 162 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:34:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 455 states and 1455 transitions. [2021-11-25 07:34:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1455 transitions. [2021-11-25 07:34:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:34:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 162 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:34:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 461 states and 1460 transitions. [2021-11-25 07:34:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1460 transitions. [2021-11-25 07:34:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:34:55,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:55,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:35:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 464 states and 1526 transitions. [2021-11-25 07:35:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1526 transitions. [2021-11-25 07:35:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:35:04,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:04,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-25 07:35:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 464 states and 1525 transitions. [2021-11-25 07:35:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1525 transitions. [2021-11-25 07:35:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:07,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:07,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:09,756 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:35:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 478 states and 1554 transitions. [2021-11-25 07:35:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1554 transitions. [2021-11-25 07:35:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:25,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:35:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 482 states and 1562 transitions. [2021-11-25 07:35:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1562 transitions. [2021-11-25 07:35:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:30,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:30,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 07:35:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 484 states and 1565 transitions. [2021-11-25 07:35:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1565 transitions. [2021-11-25 07:35:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:34,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:35:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 485 states and 1565 transitions. [2021-11-25 07:35:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1565 transitions. [2021-11-25 07:35:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:36,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:35:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 487 states and 1569 transitions. [2021-11-25 07:35:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1569 transitions. [2021-11-25 07:35:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:40,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 07:35:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 488 states and 1570 transitions. [2021-11-25 07:35:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1570 transitions. [2021-11-25 07:35:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:42,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:42,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:35:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 489 states and 1570 transitions. [2021-11-25 07:35:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1570 transitions. [2021-11-25 07:35:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:44,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 07:35:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 490 states and 1574 transitions. [2021-11-25 07:35:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1574 transitions. [2021-11-25 07:35:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:46,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:35:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 499 states and 1582 transitions. [2021-11-25 07:35:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1582 transitions. [2021-11-25 07:35:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:35:53,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:53,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:36:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 517 states and 1713 transitions. [2021-11-25 07:36:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1713 transitions. [2021-11-25 07:36:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:36:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:36:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 523 states and 1718 transitions. [2021-11-25 07:36:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1718 transitions. [2021-11-25 07:36:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:36:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:36:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 539 states and 1768 transitions. [2021-11-25 07:36:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1768 transitions. [2021-11-25 07:36:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:36:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 553 states and 1790 transitions. [2021-11-25 07:37:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1790 transitions. [2021-11-25 07:37:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:08,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 558 states and 1805 transitions. [2021-11-25 07:37:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1805 transitions. [2021-11-25 07:37:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:17,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 562 states and 1820 transitions. [2021-11-25 07:37:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1820 transitions. [2021-11-25 07:37:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 563 states and 1820 transitions. [2021-11-25 07:37:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1820 transitions. [2021-11-25 07:37:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:41,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:41,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 565 states and 1830 transitions. [2021-11-25 07:37:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1830 transitions. [2021-11-25 07:37:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:45,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:45,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 566 states and 1833 transitions. [2021-11-25 07:37:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1833 transitions. [2021-11-25 07:37:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 568 states and 1834 transitions. [2021-11-25 07:37:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1834 transitions. [2021-11-25 07:37:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:51,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:51,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:37:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 576 states and 1849 transitions. [2021-11-25 07:37:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1849 transitions. [2021-11-25 07:37:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:37:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:59,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:38:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 584 states and 1857 transitions. [2021-11-25 07:38:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1857 transitions. [2021-11-25 07:38:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:38:05,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:05,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:38:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 585 states and 1857 transitions. [2021-11-25 07:38:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1857 transitions. [2021-11-25 07:38:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:38:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:07,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:38:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 586 states and 1861 transitions. [2021-11-25 07:38:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1861 transitions. [2021-11-25 07:38:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:38:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:09,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:38:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 595 states and 1918 transitions. [2021-11-25 07:38:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1918 transitions. [2021-11-25 07:38:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:38:35,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:38:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 596 states and 1933 transitions. [2021-11-25 07:38:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1933 transitions. [2021-11-25 07:38:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:38:51,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:51,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:39:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 600 states and 1949 transitions. [2021-11-25 07:39:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1949 transitions. [2021-11-25 07:39:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:39:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:01,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 356 proven. 52 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:39:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 601 states and 1955 transitions. [2021-11-25 07:39:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1955 transitions. [2021-11-25 07:39:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:39:06,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:06,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:39:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 604 states and 1976 transitions. [2021-11-25 07:39:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1976 transitions. [2021-11-25 07:39:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:39:14,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:14,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:39:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 605 states and 1980 transitions. [2021-11-25 07:39:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1980 transitions. [2021-11-25 07:39:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:39:17,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:39:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 606 states and 1987 transitions. [2021-11-25 07:39:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1987 transitions. [2021-11-25 07:39:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:39:21,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:21,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked.