./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/sep60-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sep60-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b065e6ebd473a7ead2bba44643aa633e2e19aa846c3de415abaad6e73d224b64 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:58:33,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:58:33,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:58:33,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:58:33,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:58:33,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:58:33,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:58:33,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:58:33,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:58:33,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:58:33,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:58:33,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:58:33,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:58:33,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:58:33,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:58:33,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:58:33,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:58:33,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:58:33,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:58:33,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:58:33,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:58:33,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:58:33,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:58:33,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:58:33,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:58:33,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:58:33,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:58:33,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:58:33,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:58:33,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:58:33,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:58:33,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:58:33,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:58:33,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:58:33,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:58:33,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:58:33,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:58:33,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:58:33,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:58:33,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:58:33,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:58:33,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:58:33,484 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:58:33,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:58:33,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:58:33,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:58:33,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:58:33,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:58:33,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:58:33,488 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:58:33,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:58:33,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:58:33,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:58:33,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:58:33,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:58:33,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:58:33,489 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:58:33,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:58:33,490 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:58:33,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:58:33,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:58:33,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:58:33,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:58:33,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:33,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:58:33,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:58:33,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:58:33,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:58:33,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:58:33,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:58:33,493 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_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b065e6ebd473a7ead2bba44643aa633e2e19aa846c3de415abaad6e73d224b64 [2021-11-23 00:58:33,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:58:33,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:58:33,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:58:33,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:58:33,910 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:58:33,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/reducercommutativity/sep60-2.i [2021-11-23 00:58:33,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/data/e99fe99f1/c03563e36b8e4c04991f0e7d5efa731f/FLAGaecf9c025 [2021-11-23 00:58:34,617 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:58:34,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/sv-benchmarks/c/reducercommutativity/sep60-2.i [2021-11-23 00:58:34,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/data/e99fe99f1/c03563e36b8e4c04991f0e7d5efa731f/FLAGaecf9c025 [2021-11-23 00:58:34,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/data/e99fe99f1/c03563e36b8e4c04991f0e7d5efa731f [2021-11-23 00:58:34,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:58:34,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:58:34,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:34,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:58:34,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:58:34,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:34" (1/1) ... [2021-11-23 00:58:34,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9ba8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:34, skipping insertion in model container [2021-11-23 00:58:34,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:34" (1/1) ... [2021-11-23 00:58:34,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:58:34,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:58:35,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/sv-benchmarks/c/reducercommutativity/sep60-2.i[1293,1306] [2021-11-23 00:58:35,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:35,258 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:58:35,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/sv-benchmarks/c/reducercommutativity/sep60-2.i[1293,1306] [2021-11-23 00:58:35,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:35,324 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:58:35,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35 WrapperNode [2021-11-23 00:58:35,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:35,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:35,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:58:35,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:58:35,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,380 INFO L137 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2021-11-23 00:58:35,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:35,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:58:35,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:58:35,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:58:35,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:58:35,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:58:35,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:58:35,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:58:35,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:35,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:58:35,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:58:35,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a0a46e-11cb-4e7e-a505-633b6cd1c068/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:58:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:58:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:58:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:58:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:58:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:58:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:58:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:58:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:58:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2021-11-23 00:58:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2021-11-23 00:58:35,599 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:58:35,601 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:35,739 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:35,785 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:35,786 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:58:35,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:35 BoogieIcfgContainer [2021-11-23 00:58:35,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:35,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:35,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:35,803 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:35,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:58:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-11-23 00:58:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-11-23 00:58:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:58:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:58:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-23 00:58:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-23 00:58:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:58:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:58:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2021-11-23 00:58:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2021-11-23 00:58:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:58:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-23 00:58:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-23 00:58:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:58:36,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2021-11-23 00:58:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2021-11-23 00:58:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:58:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-11-23 00:58:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-23 00:58:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:58:36,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-11-23 00:58:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-23 00:58:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:58:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-23 00:58:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-23 00:58:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:58:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2021-11-23 00:58:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2021-11-23 00:58:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:37,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2021-11-23 00:58:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2021-11-23 00:58:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-23 00:58:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-23 00:58:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2021-11-23 00:58:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2021-11-23 00:58:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:58:38,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2021-11-23 00:58:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2021-11-23 00:58:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:58:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2021-11-23 00:58:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2021-11-23 00:58:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:58:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2021-11-23 00:58:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2021-11-23 00:58:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:58:38,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2021-11-23 00:58:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2021-11-23 00:58:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:58:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2021-11-23 00:58:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2021-11-23 00:58:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:58:39,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-23 00:58:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-23 00:58:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:58:39,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2021-11-23 00:58:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-23 00:58:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:58:39,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2021-11-23 00:58:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2021-11-23 00:58:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:58:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2021-11-23 00:58:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2021-11-23 00:58:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:58:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2021-11-23 00:58:40,367 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2021-11-23 00:58:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:58:40,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2021-11-23 00:58:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2021-11-23 00:58:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:58:40,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2021-11-23 00:58:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2021-11-23 00:58:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:58:40,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2021-11-23 00:58:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2021-11-23 00:58:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:58:41,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2021-11-23 00:58:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2021-11-23 00:58:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2021-11-23 00:58:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2021-11-23 00:58:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:58:41,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2021-11-23 00:58:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2021-11-23 00:58:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:58:42,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,251 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2021-11-23 00:58:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2021-11-23 00:58:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:58:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2021-11-23 00:58:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2021-11-23 00:58:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:58:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2021-11-23 00:58:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2021-11-23 00:58:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:58:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2021-11-23 00:58:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2021-11-23 00:58:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:58:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2021-11-23 00:58:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2021-11-23 00:58:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:58:43,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2021-11-23 00:58:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2021-11-23 00:58:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:58:44,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2021-11-23 00:58:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2021-11-23 00:58:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:44,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2021-11-23 00:58:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2021-11-23 00:58:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2021-11-23 00:58:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2021-11-23 00:58:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:58:45,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2021-11-23 00:58:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2021-11-23 00:58:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:45,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2021-11-23 00:58:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2021-11-23 00:58:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:58:46,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2021-11-23 00:58:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2021-11-23 00:58:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:58:46,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2021-11-23 00:58:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2021-11-23 00:58:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:58:46,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2021-11-23 00:58:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2021-11-23 00:58:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:58:47,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2021-11-23 00:58:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2021-11-23 00:58:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:58:47,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2021-11-23 00:58:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2021-11-23 00:58:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:58:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2021-11-23 00:58:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2021-11-23 00:58:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:58:48,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2021-11-23 00:58:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2021-11-23 00:58:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:58:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2021-11-23 00:58:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2021-11-23 00:58:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:58:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2021-11-23 00:58:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2021-11-23 00:58:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:58:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2021-11-23 00:58:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2021-11-23 00:58:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:58:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2021-11-23 00:58:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2021-11-23 00:58:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:58:51,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2021-11-23 00:58:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2021-11-23 00:58:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:58:51,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2021-11-23 00:58:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2021-11-23 00:58:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:58:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2021-11-23 00:58:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2021-11-23 00:58:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:58:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2021-11-23 00:58:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2021-11-23 00:58:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:58:53,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2021-11-23 00:58:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2021-11-23 00:58:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2021-11-23 00:58:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2021-11-23 00:58:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:54,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2021-11-23 00:58:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2021-11-23 00:58:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1423 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2021-11-23 00:58:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2021-11-23 00:58:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2021-11-23 00:58:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2021-11-23 00:58:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:56,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2021-11-23 00:58:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2021-11-23 00:58:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:58:56,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2021-11-23 00:58:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2021-11-23 00:58:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2021-11-23 00:58:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2021-11-23 00:58:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:58:57,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1698 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2021-11-23 00:58:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2021-11-23 00:58:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:58,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2021-11-23 00:58:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2021-11-23 00:58:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:59,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:58:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2021-11-23 00:58:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2021-11-23 00:58:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:59,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1852 trivial. 0 not checked. [2021-11-23 00:59:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2021-11-23 00:59:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2021-11-23 00:59:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1865 trivial. 0 not checked. [2021-11-23 00:59:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2021-11-23 00:59:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2021-11-23 00:59:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:00,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2021-11-23 00:59:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2021-11-23 00:59:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2021-11-23 00:59:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:59:01,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1992 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 1903 trivial. 0 not checked. [2021-11-23 00:59:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2021-11-23 00:59:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2021-11-23 00:59:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:01,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 1928 trivial. 0 not checked. [2021-11-23 00:59:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2021-11-23 00:59:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2021-11-23 00:59:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:02,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2115 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 1957 trivial. 0 not checked. [2021-11-23 00:59:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 87 states and 96 transitions. [2021-11-23 00:59:02,963 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2021-11-23 00:59:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:59:02,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2021-11-23 00:59:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 88 states and 97 transitions. [2021-11-23 00:59:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2021-11-23 00:59:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:59:03,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 2027 trivial. 0 not checked. [2021-11-23 00:59:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 89 states and 98 transitions. [2021-11-23 00:59:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 98 transitions. [2021-11-23 00:59:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:59:04,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2367 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 2068 trivial. 0 not checked. [2021-11-23 00:59:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2021-11-23 00:59:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2021-11-23 00:59:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:59:04,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 2113 trivial. 0 not checked. [2021-11-23 00:59:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 91 states and 100 transitions. [2021-11-23 00:59:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2021-11-23 00:59:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:59:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2021-11-23 00:59:06,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2021-11-23 00:59:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2021-11-23 00:59:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:59:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2021-11-23 00:59:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2021-11-23 00:59:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2021-11-23 00:59:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:59:06,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 0 proven. 557 refuted. 0 times theorem prover too weak. 2272 trivial. 0 not checked. [2021-11-23 00:59:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 94 states and 103 transitions. [2021-11-23 00:59:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2021-11-23 00:59:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:59:07,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2967 backedges. 0 proven. 634 refuted. 0 times theorem prover too weak. 2333 trivial. 0 not checked. [2021-11-23 00:59:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2021-11-23 00:59:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2021-11-23 00:59:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:59:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 0 proven. 716 refuted. 0 times theorem prover too weak. 2398 trivial. 0 not checked. [2021-11-23 00:59:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2021-11-23 00:59:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2021-11-23 00:59:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:59:08,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3270 backedges. 0 proven. 803 refuted. 0 times theorem prover too weak. 2467 trivial. 0 not checked. [2021-11-23 00:59:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2021-11-23 00:59:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2021-11-23 00:59:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:59:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 2540 trivial. 0 not checked. [2021-11-23 00:59:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2021-11-23 00:59:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2021-11-23 00:59:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 00:59:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2617 trivial. 0 not checked. [2021-11-23 00:59:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2021-11-23 00:59:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2021-11-23 00:59:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:59:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3792 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 2698 trivial. 0 not checked. [2021-11-23 00:59:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 100 states and 109 transitions. [2021-11-23 00:59:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 109 transitions. [2021-11-23 00:59:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:59:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:11,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3984 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 2783 trivial. 0 not checked. [2021-11-23 00:59:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 101 states and 110 transitions. [2021-11-23 00:59:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2021-11-23 00:59:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:59:12,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:12,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4185 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 2872 trivial. 0 not checked. [2021-11-23 00:59:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 102 states and 111 transitions. [2021-11-23 00:59:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions. [2021-11-23 00:59:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:59:12,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:12,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4395 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2021-11-23 00:59:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 103 states and 112 transitions. [2021-11-23 00:59:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 112 transitions. [2021-11-23 00:59:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:59:13,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:13,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4614 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2021-11-23 00:59:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 104 states and 113 transitions. [2021-11-23 00:59:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2021-11-23 00:59:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:59:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:14,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4842 backedges. 0 proven. 1679 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2021-11-23 00:59:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 105 states and 114 transitions. [2021-11-23 00:59:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 114 transitions. [2021-11-23 00:59:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:59:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 5079 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 3268 trivial. 0 not checked. [2021-11-23 00:59:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 106 states and 115 transitions. [2021-11-23 00:59:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2021-11-23 00:59:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:59:15,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5325 backedges. 0 proven. 1948 refuted. 0 times theorem prover too weak. 3377 trivial. 0 not checked. [2021-11-23 00:59:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2021-11-23 00:59:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2021-11-23 00:59:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:59:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5580 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 3490 trivial. 0 not checked. [2021-11-23 00:59:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2021-11-23 00:59:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2021-11-23 00:59:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:59:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5844 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 3607 trivial. 0 not checked. [2021-11-23 00:59:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 109 states and 118 transitions. [2021-11-23 00:59:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2021-11-23 00:59:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:59:17,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6117 backedges. 0 proven. 2389 refuted. 0 times theorem prover too weak. 3728 trivial. 0 not checked. [2021-11-23 00:59:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2021-11-23 00:59:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2021-11-23 00:59:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:59:18,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6399 backedges. 0 proven. 2546 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-23 00:59:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 111 states and 120 transitions. [2021-11-23 00:59:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2021-11-23 00:59:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:59:19,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6690 backedges. 0 proven. 2708 refuted. 0 times theorem prover too weak. 3982 trivial. 0 not checked. [2021-11-23 00:59:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 112 states and 121 transitions. [2021-11-23 00:59:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2021-11-23 00:59:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:59:20,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6990 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 4115 trivial. 0 not checked. [2021-11-23 00:59:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2021-11-23 00:59:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2021-11-23 00:59:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:59:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7299 backedges. 0 proven. 3047 refuted. 0 times theorem prover too weak. 4252 trivial. 0 not checked. [2021-11-23 00:59:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 114 states and 123 transitions. [2021-11-23 00:59:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2021-11-23 00:59:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:59:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7617 backedges. 0 proven. 3224 refuted. 0 times theorem prover too weak. 4393 trivial. 0 not checked. [2021-11-23 00:59:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 115 states and 124 transitions. [2021-11-23 00:59:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 124 transitions. [2021-11-23 00:59:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:59:22,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7944 backedges. 0 proven. 3406 refuted. 0 times theorem prover too weak. 4538 trivial. 0 not checked. [2021-11-23 00:59:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2021-11-23 00:59:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2021-11-23 00:59:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:59:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8280 backedges. 0 proven. 3593 refuted. 0 times theorem prover too weak. 4687 trivial. 0 not checked. [2021-11-23 00:59:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 117 states and 126 transitions. [2021-11-23 00:59:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 126 transitions. [2021-11-23 00:59:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:59:24,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:24,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8625 backedges. 0 proven. 3785 refuted. 0 times theorem prover too weak. 4840 trivial. 0 not checked. [2021-11-23 00:59:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 118 states and 127 transitions. [2021-11-23 00:59:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 127 transitions. [2021-11-23 00:59:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:59:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8979 backedges. 0 proven. 3982 refuted. 0 times theorem prover too weak. 4997 trivial. 0 not checked. [2021-11-23 00:59:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2021-11-23 00:59:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2021-11-23 00:59:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 00:59:25,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 9342 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 5158 trivial. 0 not checked. [2021-11-23 00:59:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2021-11-23 00:59:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2021-11-23 00:59:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 00:59:26,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:26,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9714 backedges. 0 proven. 4391 refuted. 0 times theorem prover too weak. 5323 trivial. 0 not checked. [2021-11-23 00:59:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2021-11-23 00:59:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2021-11-23 00:59:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 00:59:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10095 backedges. 0 proven. 4603 refuted. 0 times theorem prover too weak. 5492 trivial. 0 not checked. [2021-11-23 00:59:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2021-11-23 00:59:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2021-11-23 00:59:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:59:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10485 backedges. 0 proven. 4820 refuted. 0 times theorem prover too weak. 5665 trivial. 0 not checked. [2021-11-23 00:59:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2021-11-23 00:59:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2021-11-23 00:59:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 00:59:29,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 10884 backedges. 0 proven. 5042 refuted. 0 times theorem prover too weak. 5842 trivial. 0 not checked. [2021-11-23 00:59:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2021-11-23 00:59:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2021-11-23 00:59:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 00:59:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:30,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11292 backedges. 0 proven. 5269 refuted. 0 times theorem prover too weak. 6023 trivial. 0 not checked. [2021-11-23 00:59:30,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2021-11-23 00:59:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2021-11-23 00:59:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 00:59:30,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 11709 backedges. 0 proven. 5501 refuted. 0 times theorem prover too weak. 6208 trivial. 0 not checked. [2021-11-23 00:59:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2021-11-23 00:59:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2021-11-23 00:59:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 00:59:31,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:31,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12135 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 6397 trivial. 0 not checked. [2021-11-23 00:59:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2021-11-23 00:59:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2021-11-23 00:59:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 00:59:32,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12570 backedges. 0 proven. 5980 refuted. 0 times theorem prover too weak. 6590 trivial. 0 not checked. [2021-11-23 00:59:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2021-11-23 00:59:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2021-11-23 00:59:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 00:59:33,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13014 backedges. 0 proven. 6227 refuted. 0 times theorem prover too weak. 6787 trivial. 0 not checked. [2021-11-23 00:59:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2021-11-23 00:59:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2021-11-23 00:59:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:59:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13467 backedges. 0 proven. 6479 refuted. 0 times theorem prover too weak. 6988 trivial. 0 not checked. [2021-11-23 00:59:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2021-11-23 00:59:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2021-11-23 00:59:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 00:59:34,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13929 backedges. 0 proven. 6736 refuted. 0 times theorem prover too weak. 7193 trivial. 0 not checked. [2021-11-23 00:59:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2021-11-23 00:59:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2021-11-23 00:59:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 00:59:35,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 14400 backedges. 0 proven. 6998 refuted. 0 times theorem prover too weak. 7402 trivial. 0 not checked. [2021-11-23 00:59:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2021-11-23 00:59:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2021-11-23 00:59:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:59:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 0 proven. 7265 refuted. 0 times theorem prover too weak. 7615 trivial. 0 not checked. [2021-11-23 00:59:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2021-11-23 00:59:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2021-11-23 00:59:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 00:59:37,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15369 backedges. 0 proven. 7537 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2021-11-23 00:59:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2021-11-23 00:59:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2021-11-23 00:59:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:59:38,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 15867 backedges. 0 proven. 7814 refuted. 0 times theorem prover too weak. 8053 trivial. 0 not checked. [2021-11-23 00:59:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2021-11-23 00:59:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2021-11-23 00:59:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 00:59:39,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16374 backedges. 0 proven. 8096 refuted. 0 times theorem prover too weak. 8278 trivial. 0 not checked. [2021-11-23 00:59:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2021-11-23 00:59:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2021-11-23 00:59:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 00:59:40,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16890 backedges. 0 proven. 8383 refuted. 0 times theorem prover too weak. 8507 trivial. 0 not checked. [2021-11-23 00:59:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2021-11-23 00:59:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2021-11-23 00:59:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 00:59:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 17415 backedges. 0 proven. 8675 refuted. 0 times theorem prover too weak. 8740 trivial. 0 not checked. [2021-11-23 00:59:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2021-11-23 00:59:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2021-11-23 00:59:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 00:59:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 17949 backedges. 0 proven. 8972 refuted. 0 times theorem prover too weak. 8977 trivial. 0 not checked. [2021-11-23 00:59:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 139 states and 147 transitions. [2021-11-23 00:59:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2021-11-23 00:59:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 00:59:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18492 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2021-11-23 00:59:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2021-11-23 00:59:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 00:59:43,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18495 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2021-11-23 00:59:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2021-11-23 00:59:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 00:59:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18499 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 142 states and 150 transitions. [2021-11-23 00:59:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 150 transitions. [2021-11-23 00:59:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 00:59:45,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18504 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2021-11-23 00:59:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2021-11-23 00:59:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 00:59:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18510 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 144 states and 152 transitions. [2021-11-23 00:59:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2021-11-23 00:59:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 00:59:47,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18517 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 145 states and 153 transitions. [2021-11-23 00:59:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2021-11-23 00:59:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 00:59:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18525 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 146 states and 154 transitions. [2021-11-23 00:59:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2021-11-23 00:59:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:59:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18534 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 147 states and 155 transitions. [2021-11-23 00:59:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 155 transitions. [2021-11-23 00:59:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:59:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18544 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 148 states and 156 transitions. [2021-11-23 00:59:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2021-11-23 00:59:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:59:50,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18555 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 149 states and 157 transitions. [2021-11-23 00:59:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 157 transitions. [2021-11-23 00:59:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:59:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18567 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 150 states and 158 transitions. [2021-11-23 00:59:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 158 transitions. [2021-11-23 00:59:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:59:52,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18580 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 151 states and 159 transitions. [2021-11-23 00:59:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 159 transitions. [2021-11-23 00:59:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 00:59:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18594 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 152 states and 160 transitions. [2021-11-23 00:59:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 160 transitions. [2021-11-23 00:59:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 00:59:54,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18609 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 153 states and 161 transitions. [2021-11-23 00:59:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 161 transitions. [2021-11-23 00:59:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:59:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18625 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 154 states and 162 transitions. [2021-11-23 00:59:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 162 transitions. [2021-11-23 00:59:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 00:59:56,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18642 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 155 states and 163 transitions. [2021-11-23 00:59:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 163 transitions. [2021-11-23 00:59:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-23 00:59:57,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18660 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 156 states and 164 transitions. [2021-11-23 00:59:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 164 transitions. [2021-11-23 00:59:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 00:59:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18679 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 00:59:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 157 states and 165 transitions. [2021-11-23 00:59:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 165 transitions. [2021-11-23 00:59:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 00:59:59,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18699 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 158 states and 166 transitions. [2021-11-23 01:00:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 166 transitions. [2021-11-23 01:00:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:00:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18720 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 159 states and 167 transitions. [2021-11-23 01:00:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 167 transitions. [2021-11-23 01:00:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-23 01:00:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18742 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 160 states and 168 transitions. [2021-11-23 01:00:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 168 transitions. [2021-11-23 01:00:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:00:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18765 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 161 states and 169 transitions. [2021-11-23 01:00:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 169 transitions. [2021-11-23 01:00:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:00:02,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18789 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 162 states and 170 transitions. [2021-11-23 01:00:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 170 transitions. [2021-11-23 01:00:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:00:03,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18814 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 163 states and 171 transitions. [2021-11-23 01:00:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 171 transitions. [2021-11-23 01:00:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:00:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18840 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 164 states and 172 transitions. [2021-11-23 01:00:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 172 transitions. [2021-11-23 01:00:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:00:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18867 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 165 states and 173 transitions. [2021-11-23 01:00:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 173 transitions. [2021-11-23 01:00:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-23 01:00:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 18895 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 166 states and 174 transitions. [2021-11-23 01:00:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 174 transitions. [2021-11-23 01:00:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:00:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18924 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 167 states and 175 transitions. [2021-11-23 01:00:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 175 transitions. [2021-11-23 01:00:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:00:08,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18954 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 168 states and 176 transitions. [2021-11-23 01:00:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 176 transitions. [2021-11-23 01:00:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:00:09,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18985 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 169 states and 177 transitions. [2021-11-23 01:00:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 177 transitions. [2021-11-23 01:00:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:00:10,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 19017 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 170 states and 178 transitions. [2021-11-23 01:00:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 178 transitions. [2021-11-23 01:00:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:00:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 19050 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 171 states and 179 transitions. [2021-11-23 01:00:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 179 transitions. [2021-11-23 01:00:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:00:12,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 19084 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 172 states and 180 transitions. [2021-11-23 01:00:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 180 transitions. [2021-11-23 01:00:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:00:13,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 19119 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 173 states and 181 transitions. [2021-11-23 01:00:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 181 transitions. [2021-11-23 01:00:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:00:14,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19155 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 174 states and 182 transitions. [2021-11-23 01:00:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 182 transitions. [2021-11-23 01:00:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:00:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 19192 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 175 states and 183 transitions. [2021-11-23 01:00:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 183 transitions. [2021-11-23 01:00:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:00:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 19230 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 176 states and 184 transitions. [2021-11-23 01:00:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 184 transitions. [2021-11-23 01:00:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:00:17,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 19269 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 177 states and 185 transitions. [2021-11-23 01:00:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 185 transitions. [2021-11-23 01:00:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:00:18,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 19309 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 178 states and 186 transitions. [2021-11-23 01:00:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 186 transitions. [2021-11-23 01:00:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:00:19,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 19350 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 179 states and 187 transitions. [2021-11-23 01:00:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 187 transitions. [2021-11-23 01:00:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-23 01:00:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 19392 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 180 states and 188 transitions. [2021-11-23 01:00:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 188 transitions. [2021-11-23 01:00:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-23 01:00:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 19435 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 181 states and 189 transitions. [2021-11-23 01:00:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 189 transitions. [2021-11-23 01:00:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-23 01:00:22,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 19479 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 182 states and 190 transitions. [2021-11-23 01:00:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 190 transitions. [2021-11-23 01:00:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-23 01:00:23,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 19524 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:24,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 183 states and 191 transitions. [2021-11-23 01:00:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 191 transitions. [2021-11-23 01:00:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-23 01:00:24,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 19570 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 184 states and 192 transitions. [2021-11-23 01:00:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 192 transitions. [2021-11-23 01:00:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-23 01:00:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19617 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 185 states and 193 transitions. [2021-11-23 01:00:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 193 transitions. [2021-11-23 01:00:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-23 01:00:27,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19665 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 186 states and 194 transitions. [2021-11-23 01:00:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 194 transitions. [2021-11-23 01:00:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-23 01:00:28,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19714 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 187 states and 195 transitions. [2021-11-23 01:00:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 195 transitions. [2021-11-23 01:00:29,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-23 01:00:29,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 19764 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 188 states and 196 transitions. [2021-11-23 01:00:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 196 transitions. [2021-11-23 01:00:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-23 01:00:30,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 19815 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 189 states and 197 transitions. [2021-11-23 01:00:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 197 transitions. [2021-11-23 01:00:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:00:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 19867 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 190 states and 198 transitions. [2021-11-23 01:00:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 198 transitions. [2021-11-23 01:00:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-23 01:00:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 19920 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 191 states and 199 transitions. [2021-11-23 01:00:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 199 transitions. [2021-11-23 01:00:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-23 01:00:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 19974 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 192 states and 200 transitions. [2021-11-23 01:00:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 200 transitions. [2021-11-23 01:00:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 01:00:34,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20029 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 193 states and 201 transitions. [2021-11-23 01:00:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 201 transitions. [2021-11-23 01:00:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 01:00:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20085 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 194 states and 202 transitions. [2021-11-23 01:00:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 202 transitions. [2021-11-23 01:00:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-23 01:00:37,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20142 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 195 states and 203 transitions. [2021-11-23 01:00:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 203 transitions. [2021-11-23 01:00:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-23 01:00:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20200 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 18489 trivial. 0 not checked. [2021-11-23 01:00:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 196 states and 203 transitions. [2021-11-23 01:00:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 203 transitions. [2021-11-23 01:00:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-23 01:00:39,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms