./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/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_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0414607cdfaf86248673acc731020b311087823754eb03e229e19e48245fa120 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:37:11,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:37:11,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:37:11,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:37:11,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:37:11,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:37:11,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:37:11,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:37:11,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:37:11,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:37:11,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:37:11,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:37:11,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:37:11,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:37:11,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:37:11,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:37:11,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:37:11,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:37:11,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:37:11,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:37:11,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:37:11,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:37:11,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:37:11,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:37:11,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:37:11,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:37:11,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:37:11,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:37:11,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:37:11,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:37:11,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:37:11,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:37:11,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:37:11,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:37:11,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:37:11,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:37:11,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:37:11,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:37:11,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:37:11,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:37:11,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:37:11,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:37:11,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:37:11,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:37:11,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:37:11,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:37:11,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:37:11,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:37:11,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:37:11,408 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:37:11,409 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:37:11,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:37:11,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:37:11,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:37:11,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:37:11,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:37:11,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:37:11,411 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:37:11,411 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:37:11,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:37:11,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:37:11,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:37:11,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:37:11,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:37:11,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:37:11,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:11,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:37:11,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:37:11,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:37:11,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:37:11,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:37:11,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:37:11,415 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_2a445f4a-1b4d-4202-9c15-46772e33a800/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0414607cdfaf86248673acc731020b311087823754eb03e229e19e48245fa120 [2021-11-23 01:37:11,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:11,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:11,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:11,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:11,739 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:11,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i [2021-11-23 01:37:11,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/data/35c494428/2a746e5655b5487d954b0892fe8da59e/FLAG3ddfcc677 [2021-11-23 01:37:12,366 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:12,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i [2021-11-23 01:37:12,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/data/35c494428/2a746e5655b5487d954b0892fe8da59e/FLAG3ddfcc677 [2021-11-23 01:37:12,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/data/35c494428/2a746e5655b5487d954b0892fe8da59e [2021-11-23 01:37:12,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:12,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:12,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:12,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:12,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:12,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:12" (1/1) ... [2021-11-23 01:37:12,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46449634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:12, skipping insertion in model container [2021-11-23 01:37:12,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:12" (1/1) ... [2021-11-23 01:37:12,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:12,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:12,947 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_2a445f4a-1b4d-4202-9c15-46772e33a800/sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i[873,886] [2021-11-23 01:37:12,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:12,971 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:12,987 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_2a445f4a-1b4d-4202-9c15-46772e33a800/sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i[873,886] [2021-11-23 01:37:12,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:13,008 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:13,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13 WrapperNode [2021-11-23 01:37:13,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:13,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:13,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:13,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:13,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,053 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2021-11-23 01:37:13,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:13,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:13,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:13,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:13,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:13,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:13,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:13,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:13,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:13,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:13,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:13,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a445f4a-1b4d-4202-9c15-46772e33a800/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:13,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:13,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:13,248 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:13,416 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:13,456 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:13,457 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:37:13,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:13 BoogieIcfgContainer [2021-11-23 01:37:13,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:13,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:13,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:13,473 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:13,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:13" (1/1) ... [2021-11-23 01:37:13,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 01:37:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 01:37:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:37:13,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-23 01:37:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-23 01:37:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:37:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-23 01:37:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-23 01:37:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:37:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-23 01:37:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-23 01:37:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:37:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-23 01:37:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-23 01:37:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:37:15,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-23 01:37:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-23 01:37:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:37:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-23 01:37:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-23 01:37:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:37:15,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2021-11-23 01:37:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2021-11-23 01:37:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:37:16,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2021-11-23 01:37:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2021-11-23 01:37:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:37:17,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2021-11-23 01:37:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2021-11-23 01:37:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:37:17,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2021-11-23 01:37:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2021-11-23 01:37:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:37:18,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 53 states and 82 transitions. [2021-11-23 01:37:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2021-11-23 01:37:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:37:18,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2021-11-23 01:37:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2021-11-23 01:37:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:37:19,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2021-11-23 01:37:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2021-11-23 01:37:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:37:20,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2021-11-23 01:37:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2021-11-23 01:37:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:37:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2021-11-23 01:37:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2021-11-23 01:37:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:37:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:22,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 118 transitions. [2021-11-23 01:37:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 118 transitions. [2021-11-23 01:37:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:37:22,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 120 transitions. [2021-11-23 01:37:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2021-11-23 01:37:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:37:23,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2021-11-23 01:37:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2021-11-23 01:37:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:37:24,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:24,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 87 states and 140 transitions. [2021-11-23 01:37:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 140 transitions. [2021-11-23 01:37:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:37:25,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:25,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 92 states and 155 transitions. [2021-11-23 01:37:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 155 transitions. [2021-11-23 01:37:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:37:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2021-11-23 01:37:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2021-11-23 01:37:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:37:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 98 states and 159 transitions. [2021-11-23 01:37:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 159 transitions. [2021-11-23 01:37:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:37:28,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2021-11-23 01:37:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2021-11-23 01:37:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:37:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2021-11-23 01:37:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2021-11-23 01:37:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:37:29,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2021-11-23 01:37:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2021-11-23 01:37:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:37:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 169 transitions. [2021-11-23 01:37:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2021-11-23 01:37:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:37:31,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:31,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2021-11-23 01:37:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2021-11-23 01:37:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:37:33,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:33,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2021-11-23 01:37:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2021-11-23 01:37:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:37:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 206 transitions. [2021-11-23 01:37:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2021-11-23 01:37:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:37:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 208 transitions. [2021-11-23 01:37:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2021-11-23 01:37:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:37:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 128 states and 210 transitions. [2021-11-23 01:37:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2021-11-23 01:37:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:37:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:37,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-23 01:37:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-23 01:37:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:37:38,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2021-11-23 01:37:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2021-11-23 01:37:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:37:39,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:39,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2021-11-23 01:37:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2021-11-23 01:37:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:37:40,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:40,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2021-11-23 01:37:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2021-11-23 01:37:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:37:41,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2021-11-23 01:37:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2021-11-23 01:37:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:37:43,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 257 transitions. [2021-11-23 01:37:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2021-11-23 01:37:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:37:45,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 152 states and 259 transitions. [2021-11-23 01:37:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2021-11-23 01:37:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:37:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2021-11-23 01:37:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2021-11-23 01:37:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:37:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 158 states and 263 transitions. [2021-11-23 01:37:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 263 transitions. [2021-11-23 01:37:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:37:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 161 states and 266 transitions. [2021-11-23 01:37:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 266 transitions. [2021-11-23 01:37:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:37:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 164 states and 268 transitions. [2021-11-23 01:37:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 268 transitions. [2021-11-23 01:37:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:37:50,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2021-11-23 01:37:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2021-11-23 01:37:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:37:51,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:51,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 169 states and 273 transitions. [2021-11-23 01:37:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 273 transitions. [2021-11-23 01:37:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:37:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:53,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 172 states and 275 transitions. [2021-11-23 01:37:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 275 transitions. [2021-11-23 01:37:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:37:54,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 177 states and 296 transitions. [2021-11-23 01:37:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2021-11-23 01:37:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:37:57,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:57,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2021-11-23 01:37:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2021-11-23 01:37:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:37:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:59,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 185 states and 319 transitions. [2021-11-23 01:38:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 319 transitions. [2021-11-23 01:38:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:38:00,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2021-11-23 01:38:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2021-11-23 01:38:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:38:01,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2021-11-23 01:38:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2021-11-23 01:38:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:38:02,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 194 states and 326 transitions. [2021-11-23 01:38:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 326 transitions. [2021-11-23 01:38:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:38:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 197 states and 328 transitions. [2021-11-23 01:38:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 328 transitions. [2021-11-23 01:38:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:38:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2021-11-23 01:38:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2021-11-23 01:38:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:38:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:08,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2021-11-23 01:38:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2021-11-23 01:38:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:38:08,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2021-11-23 01:38:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2021-11-23 01:38:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:38:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:10,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:10,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2021-11-23 01:38:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2021-11-23 01:38:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:38:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 213 states and 360 transitions. [2021-11-23 01:38:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 360 transitions. [2021-11-23 01:38:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 218 states and 383 transitions. [2021-11-23 01:38:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 383 transitions. [2021-11-23 01:38:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:17,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 221 states and 385 transitions. [2021-11-23 01:38:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 385 transitions. [2021-11-23 01:38:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 224 states and 387 transitions. [2021-11-23 01:38:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 387 transitions. [2021-11-23 01:38:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 227 states and 389 transitions. [2021-11-23 01:38:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 389 transitions. [2021-11-23 01:38:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:21,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 230 states and 391 transitions. [2021-11-23 01:38:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 391 transitions. [2021-11-23 01:38:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 233 states and 393 transitions. [2021-11-23 01:38:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 393 transitions. [2021-11-23 01:38:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:23,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2021-11-23 01:38:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2021-11-23 01:38:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:38:25,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 239 states and 398 transitions. [2021-11-23 01:38:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 398 transitions. [2021-11-23 01:38:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:38:26,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 242 states and 400 transitions. [2021-11-23 01:38:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 400 transitions. [2021-11-23 01:38:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:38:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 403 transitions. [2021-11-23 01:38:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 403 transitions. [2021-11-23 01:38:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:38:31,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 247 states and 405 transitions. [2021-11-23 01:38:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 405 transitions. [2021-11-23 01:38:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:38:33,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 252 states and 430 transitions. [2021-11-23 01:38:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 430 transitions. [2021-11-23 01:38:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:37,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:37,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 257 states and 455 transitions. [2021-11-23 01:38:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 455 transitions. [2021-11-23 01:38:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:40,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:41,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 260 states and 457 transitions. [2021-11-23 01:38:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 457 transitions. [2021-11-23 01:38:41,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:41,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 263 states and 459 transitions. [2021-11-23 01:38:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 459 transitions. [2021-11-23 01:38:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:43,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 266 states and 461 transitions. [2021-11-23 01:38:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 461 transitions. [2021-11-23 01:38:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:44,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 269 states and 464 transitions. [2021-11-23 01:38:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 464 transitions. [2021-11-23 01:38:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 272 states and 466 transitions. [2021-11-23 01:38:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 466 transitions. [2021-11-23 01:38:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:48,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 275 states and 468 transitions. [2021-11-23 01:38:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 468 transitions. [2021-11-23 01:38:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:49,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 470 transitions. [2021-11-23 01:38:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 470 transitions. [2021-11-23 01:38:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:38:51,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 281 states and 472 transitions. [2021-11-23 01:38:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 472 transitions. [2021-11-23 01:38:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:38:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 284 states and 474 transitions. [2021-11-23 01:38:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 474 transitions. [2021-11-23 01:38:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:38:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 286 states and 477 transitions. [2021-11-23 01:38:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 477 transitions. [2021-11-23 01:38:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:38:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 289 states and 479 transitions. [2021-11-23 01:39:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 479 transitions. [2021-11-23 01:39:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 294 states and 506 transitions. [2021-11-23 01:39:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 506 transitions. [2021-11-23 01:39:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:04,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:04,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 299 states and 533 transitions. [2021-11-23 01:39:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 533 transitions. [2021-11-23 01:39:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:08,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 302 states and 535 transitions. [2021-11-23 01:39:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 535 transitions. [2021-11-23 01:39:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 305 states and 538 transitions. [2021-11-23 01:39:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 538 transitions. [2021-11-23 01:39:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:12,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 308 states and 540 transitions. [2021-11-23 01:39:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 540 transitions. [2021-11-23 01:39:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 311 states and 542 transitions. [2021-11-23 01:39:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 542 transitions. [2021-11-23 01:39:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:15,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 314 states and 544 transitions. [2021-11-23 01:39:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 544 transitions. [2021-11-23 01:39:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:17,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:17,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 317 states and 546 transitions. [2021-11-23 01:39:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 546 transitions. [2021-11-23 01:39:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:19,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 320 states and 548 transitions. [2021-11-23 01:39:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 548 transitions. [2021-11-23 01:39:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:20,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 323 states and 550 transitions. [2021-11-23 01:39:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 550 transitions. [2021-11-23 01:39:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:39:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 326 states and 552 transitions. [2021-11-23 01:39:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 552 transitions. [2021-11-23 01:39:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:39:24,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:24,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 554 transitions. [2021-11-23 01:39:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 554 transitions. [2021-11-23 01:39:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 331 states and 557 transitions. [2021-11-23 01:39:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 557 transitions. [2021-11-23 01:39:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:39:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 334 states and 559 transitions. [2021-11-23 01:39:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 559 transitions. [2021-11-23 01:39:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 339 states and 588 transitions. [2021-11-23 01:39:37,959 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 588 transitions. [2021-11-23 01:39:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:37,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 344 states and 618 transitions. [2021-11-23 01:39:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 618 transitions. [2021-11-23 01:39:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:42,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:44,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 347 states and 620 transitions. [2021-11-23 01:39:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 620 transitions. [2021-11-23 01:39:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:44,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 350 states and 622 transitions. [2021-11-23 01:39:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 622 transitions. [2021-11-23 01:39:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:46,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 353 states and 624 transitions. [2021-11-23 01:39:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 624 transitions. [2021-11-23 01:39:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 356 states and 626 transitions. [2021-11-23 01:39:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 626 transitions. [2021-11-23 01:39:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:50,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 359 states and 628 transitions. [2021-11-23 01:39:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 628 transitions. [2021-11-23 01:39:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:52,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,524 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 362 states and 630 transitions. [2021-11-23 01:39:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 630 transitions. [2021-11-23 01:39:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:54,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 365 states and 632 transitions. [2021-11-23 01:39:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 632 transitions. [2021-11-23 01:39:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:56,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 368 states and 634 transitions. [2021-11-23 01:39:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 634 transitions. [2021-11-23 01:39:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:39:58,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 371 states and 636 transitions. [2021-11-23 01:40:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 636 transitions. [2021-11-23 01:40:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:00,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 374 states and 638 transitions. [2021-11-23 01:40:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 638 transitions. [2021-11-23 01:40:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:40:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 377 states and 640 transitions. [2021-11-23 01:40:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 640 transitions. [2021-11-23 01:40:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:40:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 379 states and 643 transitions. [2021-11-23 01:40:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 643 transitions. [2021-11-23 01:40:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:40:11,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 382 states and 645 transitions. [2021-11-23 01:40:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 645 transitions. [2021-11-23 01:40:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:40:13,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 387 states and 676 transitions. [2021-11-23 01:40:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 676 transitions. [2021-11-23 01:40:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:19,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 392 states and 707 transitions. [2021-11-23 01:40:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 707 transitions. [2021-11-23 01:40:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:23,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 395 states and 709 transitions. [2021-11-23 01:40:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 709 transitions. [2021-11-23 01:40:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:26,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 398 states and 712 transitions. [2021-11-23 01:40:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 712 transitions. [2021-11-23 01:40:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:29,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:29,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 401 states and 714 transitions. [2021-11-23 01:40:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 714 transitions. [2021-11-23 01:40:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:31,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 404 states and 716 transitions. [2021-11-23 01:40:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2021-11-23 01:40:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:34,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 407 states and 718 transitions. [2021-11-23 01:40:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 718 transitions. [2021-11-23 01:40:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 410 states and 720 transitions. [2021-11-23 01:40:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 720 transitions. [2021-11-23 01:40:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,626 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 413 states and 722 transitions. [2021-11-23 01:40:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 722 transitions. [2021-11-23 01:40:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 416 states and 724 transitions. [2021-11-23 01:40:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 724 transitions. [2021-11-23 01:40:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 419 states and 726 transitions. [2021-11-23 01:40:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2021-11-23 01:40:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 422 states and 728 transitions. [2021-11-23 01:40:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 728 transitions. [2021-11-23 01:40:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:48,103 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 425 states and 730 transitions. [2021-11-23 01:40:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 730 transitions. [2021-11-23 01:40:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:40:50,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:50,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 428 states and 732 transitions. [2021-11-23 01:40:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 732 transitions. [2021-11-23 01:40:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:40:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:56,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 430 states and 735 transitions. [2021-11-23 01:41:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 735 transitions. [2021-11-23 01:41:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:41:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 433 states and 737 transitions. [2021-11-23 01:41:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 737 transitions. [2021-11-23 01:41:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:41:03,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 438 states and 770 transitions. [2021-11-23 01:41:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 770 transitions. [2021-11-23 01:41:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 443 states and 803 transitions. [2021-11-23 01:41:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 803 transitions. [2021-11-23 01:41:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:17,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 446 states and 805 transitions. [2021-11-23 01:41:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 805 transitions. [2021-11-23 01:41:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:17,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 449 states and 807 transitions. [2021-11-23 01:41:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 807 transitions. [2021-11-23 01:41:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 452 states and 809 transitions. [2021-11-23 01:41:22,614 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 809 transitions. [2021-11-23 01:41:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:22,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 455 states and 811 transitions. [2021-11-23 01:41:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 811 transitions. [2021-11-23 01:41:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:25,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 458 states and 813 transitions. [2021-11-23 01:41:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 813 transitions. [2021-11-23 01:41:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 461 states and 815 transitions. [2021-11-23 01:41:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 815 transitions. [2021-11-23 01:41:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 464 states and 817 transitions. [2021-11-23 01:41:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 817 transitions. [2021-11-23 01:41:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:32,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 467 states and 819 transitions. [2021-11-23 01:41:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 819 transitions. [2021-11-23 01:41:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 470 states and 822 transitions. [2021-11-23 01:41:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 822 transitions. [2021-11-23 01:41:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:39,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 473 states and 824 transitions. [2021-11-23 01:41:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 824 transitions. [2021-11-23 01:41:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:42,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 476 states and 826 transitions. [2021-11-23 01:41:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 826 transitions. [2021-11-23 01:41:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 479 states and 828 transitions. [2021-11-23 01:41:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 828 transitions. [2021-11-23 01:41:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 482 states and 830 transitions. [2021-11-23 01:41:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 830 transitions. [2021-11-23 01:41:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 484 states and 833 transitions. [2021-11-23 01:41:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2021-11-23 01:41:59,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:59,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 487 states and 835 transitions. [2021-11-23 01:42:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2021-11-23 01:42:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:42:02,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 492 states and 870 transitions. [2021-11-23 01:42:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 870 transitions. [2021-11-23 01:42:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 497 states and 905 transitions. [2021-11-23 01:42:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 905 transitions. [2021-11-23 01:42:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 500 states and 908 transitions. [2021-11-23 01:42:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 908 transitions. [2021-11-23 01:42:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:19,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 503 states and 910 transitions. [2021-11-23 01:42:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 910 transitions. [2021-11-23 01:42:22,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:22,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 506 states and 912 transitions. [2021-11-23 01:42:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 912 transitions. [2021-11-23 01:42:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 509 states and 914 transitions. [2021-11-23 01:42:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 914 transitions. [2021-11-23 01:42:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 512 states and 916 transitions. [2021-11-23 01:42:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 916 transitions. [2021-11-23 01:42:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 515 states and 918 transitions. [2021-11-23 01:42:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 918 transitions. [2021-11-23 01:42:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 518 states and 920 transitions. [2021-11-23 01:42:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 920 transitions. [2021-11-23 01:42:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 521 states and 922 transitions. [2021-11-23 01:42:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 922 transitions. [2021-11-23 01:42:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:39,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 524 states and 924 transitions. [2021-11-23 01:42:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 924 transitions. [2021-11-23 01:42:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 527 states and 926 transitions. [2021-11-23 01:42:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 926 transitions. [2021-11-23 01:42:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:45,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 530 states and 928 transitions. [2021-11-23 01:42:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 928 transitions. [2021-11-23 01:42:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 533 states and 930 transitions. [2021-11-23 01:42:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 930 transitions. [2021-11-23 01:42:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:51,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 536 states and 932 transitions. [2021-11-23 01:42:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 932 transitions. [2021-11-23 01:42:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 539 states and 934 transitions. [2021-11-23 01:43:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 934 transitions. [2021-11-23 01:43:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:43:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 511 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:08,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 541 states and 937 transitions. [2021-11-23 01:43:08,021 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 937 transitions. [2021-11-23 01:43:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:43:08,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,063 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 511 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 544 states and 939 transitions. [2021-11-23 01:43:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 939 transitions. [2021-11-23 01:43:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:43:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 549 states and 976 transitions. [2021-11-23 01:43:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 976 transitions. [2021-11-23 01:43:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 554 states and 1013 transitions. [2021-11-23 01:43:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1013 transitions. [2021-11-23 01:43:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:26,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 557 states and 1015 transitions. [2021-11-23 01:43:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1015 transitions. [2021-11-23 01:43:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 560 states and 1017 transitions. [2021-11-23 01:43:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1017 transitions. [2021-11-23 01:43:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:32,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 563 states and 1019 transitions. [2021-11-23 01:43:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1019 transitions. [2021-11-23 01:43:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 566 states and 1021 transitions. [2021-11-23 01:43:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1021 transitions. [2021-11-23 01:43:39,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:39,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 569 states and 1023 transitions. [2021-11-23 01:43:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1023 transitions. [2021-11-23 01:43:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 572 states and 1026 transitions. [2021-11-23 01:43:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1026 transitions. [2021-11-23 01:43:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:47,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 575 states and 1028 transitions. [2021-11-23 01:43:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1028 transitions. [2021-11-23 01:43:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:54,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 578 states and 1030 transitions. [2021-11-23 01:43:54,324 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1030 transitions. [2021-11-23 01:43:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:54,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 581 states and 1032 transitions. [2021-11-23 01:43:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1032 transitions. [2021-11-23 01:43:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:57,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 584 states and 1034 transitions. [2021-11-23 01:44:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1034 transitions. [2021-11-23 01:44:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:01,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 587 states and 1036 transitions. [2021-11-23 01:44:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1036 transitions. [2021-11-23 01:44:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 590 states and 1038 transitions. [2021-11-23 01:44:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1038 transitions. [2021-11-23 01:44:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 593 states and 1040 transitions. [2021-11-23 01:44:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1040 transitions. [2021-11-23 01:44:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 596 states and 1042 transitions. [2021-11-23 01:44:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1042 transitions. [2021-11-23 01:44:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 599 states and 1044 transitions. [2021-11-23 01:44:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1044 transitions. [2021-11-23 01:44:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 601 states and 1047 transitions. [2021-11-23 01:44:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1047 transitions. [2021-11-23 01:44:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:29,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 604 states and 1049 transitions. [2021-11-23 01:44:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1049 transitions. [2021-11-23 01:44:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:44:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 609 states and 1088 transitions. [2021-11-23 01:44:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1088 transitions. [2021-11-23 01:44:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:42,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 614 states and 1127 transitions. [2021-11-23 01:44:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1127 transitions. [2021-11-23 01:44:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:50,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 617 states and 1130 transitions. [2021-11-23 01:44:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1130 transitions. [2021-11-23 01:44:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 620 states and 1132 transitions. [2021-11-23 01:44:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1132 transitions. [2021-11-23 01:44:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:44:59,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 623 states and 1134 transitions. [2021-11-23 01:45:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1134 transitions. [2021-11-23 01:45:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:02,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 626 states and 1136 transitions. [2021-11-23 01:45:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1136 transitions. [2021-11-23 01:45:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:06,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 629 states and 1138 transitions. [2021-11-23 01:45:10,367 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1138 transitions. [2021-11-23 01:45:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 632 states and 1140 transitions. [2021-11-23 01:45:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1140 transitions. [2021-11-23 01:45:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:14,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 635 states and 1142 transitions. [2021-11-23 01:45:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1142 transitions. [2021-11-23 01:45:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 638 states and 1144 transitions. [2021-11-23 01:45:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1144 transitions. [2021-11-23 01:45:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:21,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 641 states and 1146 transitions. [2021-11-23 01:45:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1146 transitions. [2021-11-23 01:45:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 644 states and 1148 transitions. [2021-11-23 01:45:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1148 transitions. [2021-11-23 01:45:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:29,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 647 states and 1150 transitions. [2021-11-23 01:45:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1150 transitions. [2021-11-23 01:45:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:32,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 650 states and 1152 transitions. [2021-11-23 01:45:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1152 transitions. [2021-11-23 01:45:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:36,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 653 states and 1154 transitions. [2021-11-23 01:45:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1154 transitions. [2021-11-23 01:45:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:40,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 656 states and 1156 transitions. [2021-11-23 01:45:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1156 transitions. [2021-11-23 01:45:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:45:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 659 states and 1158 transitions. [2021-11-23 01:45:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1158 transitions. [2021-11-23 01:45:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:48,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 662 states and 1160 transitions. [2021-11-23 01:45:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1160 transitions. [2021-11-23 01:45:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 664 states and 1163 transitions. [2021-11-23 01:46:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1163 transitions. [2021-11-23 01:46:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 667 states and 1165 transitions. [2021-11-23 01:46:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1165 transitions. [2021-11-23 01:46:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:46:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 672 states and 1206 transitions. [2021-11-23 01:46:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1206 transitions. [2021-11-23 01:46:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 677 states and 1247 transitions. [2021-11-23 01:46:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1247 transitions. [2021-11-23 01:46:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 680 states and 1249 transitions. [2021-11-23 01:46:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1249 transitions. [2021-11-23 01:46:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:32,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 683 states and 1251 transitions. [2021-11-23 01:46:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1251 transitions. [2021-11-23 01:46:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:36,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 686 states and 1253 transitions. [2021-11-23 01:46:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1253 transitions. [2021-11-23 01:46:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 689 states and 1255 transitions. [2021-11-23 01:46:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1255 transitions. [2021-11-23 01:46:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 692 states and 1257 transitions. [2021-11-23 01:46:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1257 transitions. [2021-11-23 01:46:48,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:48,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:48,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 695 states and 1259 transitions. [2021-11-23 01:46:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1259 transitions. [2021-11-23 01:46:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 698 states and 1262 transitions. [2021-11-23 01:46:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1262 transitions. [2021-11-23 01:46:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:59,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 701 states and 1264 transitions. [2021-11-23 01:47:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1264 transitions. [2021-11-23 01:47:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 704 states and 1266 transitions. [2021-11-23 01:47:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1266 transitions. [2021-11-23 01:47:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 707 states and 1268 transitions. [2021-11-23 01:47:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1268 transitions. [2021-11-23 01:47:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:12,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:16,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 710 states and 1270 transitions. [2021-11-23 01:47:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1270 transitions. [2021-11-23 01:47:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:16,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 713 states and 1272 transitions. [2021-11-23 01:47:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1272 transitions. [2021-11-23 01:47:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 716 states and 1274 transitions. [2021-11-23 01:47:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1274 transitions. [2021-11-23 01:47:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:25,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 719 states and 1276 transitions. [2021-11-23 01:47:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1276 transitions. [2021-11-23 01:47:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:29,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 722 states and 1278 transitions. [2021-11-23 01:47:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1278 transitions. [2021-11-23 01:47:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:47:33,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 725 states and 1280 transitions. [2021-11-23 01:47:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1280 transitions. [2021-11-23 01:47:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 728 states and 1282 transitions. [2021-11-23 01:47:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1282 transitions. [2021-11-23 01:47:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:47:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 748 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 730 states and 1285 transitions. [2021-11-23 01:47:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1285 transitions. [2021-11-23 01:47:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:47:58,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 748 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.