./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark04_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_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/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_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/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_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/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 6b9a965f73c3cec90a7bf30e1abcce707e2acf95b41bbd45e0beb5b55c7fe39d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:22:47,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:22:47,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:22:47,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:22:47,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:22:47,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:22:47,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:22:47,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:22:47,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:22:47,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:22:47,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:22:47,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:22:47,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:22:47,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:22:47,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:22:47,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:22:47,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:22:47,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:22:47,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:22:47,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:22:47,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:22:47,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:22:47,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:22:47,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:22:47,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:22:47,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:22:47,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:22:47,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:22:47,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:22:47,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:22:47,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:22:47,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:22:47,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:22:47,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:22:47,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:22:47,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:22:47,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:22:47,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:22:47,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:22:47,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:22:47,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:22:47,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:22:47,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:22:47,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:22:47,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:22:47,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:22:47,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:22:47,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:22:47,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:22:47,526 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:22:47,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:22:47,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:22:47,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:22:47,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:22:47,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:22:47,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:22:47,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:22:47,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:22:47,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:22:47,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:22:47,529 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:22:47,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:22:47,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:22:47,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:22:47,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:22:47,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:47,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:22:47,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:22:47,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:22:47,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:22:47,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:22:47,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:22:47,531 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_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b9a965f73c3cec90a7bf30e1abcce707e2acf95b41bbd45e0beb5b55c7fe39d [2021-11-23 00:22:47,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:22:47,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:22:47,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:22:47,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:22:47,790 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:22:47,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i [2021-11-23 00:22:47,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/data/b6f08c5bf/6e67c280922040acbfc0dd1365b6ad86/FLAG4abaeb910 [2021-11-23 00:22:48,340 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:22:48,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i [2021-11-23 00:22:48,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/data/b6f08c5bf/6e67c280922040acbfc0dd1365b6ad86/FLAG4abaeb910 [2021-11-23 00:22:48,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/data/b6f08c5bf/6e67c280922040acbfc0dd1365b6ad86 [2021-11-23 00:22:48,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:22:48,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:22:48,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:48,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:22:48,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:22:48,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:48" (1/1) ... [2021-11-23 00:22:48,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530b277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:48, skipping insertion in model container [2021-11-23 00:22:48,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:22:48" (1/1) ... [2021-11-23 00:22:48,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:22:48,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:22:48,968 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_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i[873,886] [2021-11-23 00:22:48,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:48,983 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:22:48,995 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_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/sv-benchmarks/c/loop-zilu/benchmark04_conjunctive.i[873,886] [2021-11-23 00:22:48,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:22:49,010 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:22:49,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49 WrapperNode [2021-11-23 00:22:49,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:22:49,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:49,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:22:49,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:22:49,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,043 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2021-11-23 00:22:49,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:22:49,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:22:49,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:22:49,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:22:49,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:22:49,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:22:49,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:22:49,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:22:49,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:22:49,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:22:49,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:22:49,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5710bb-bcf1-4c6a-97d7-237f94ddb8f4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:22:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:22:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:22:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:22:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:22:49,214 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:22:49,216 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:22:49,328 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:22:49,346 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:22:49,347 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:22:49,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:49 BoogieIcfgContainer [2021-11-23 00:22:49,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:22:49,350 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:22:49,350 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:22:49,358 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:22:49,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:22:49" (1/1) ... [2021-11-23 00:22:49,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:22:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-11-23 00:22:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-11-23 00:22:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:22:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:49,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:49,553 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 00:22:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2021-11-23 00:22:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-11-23 00:22:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:22:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:49,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:49,628 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 00:22:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2021-11-23 00:22:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-23 00:22:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:22:49,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:49,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:49,732 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 00:22:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-23 00:22:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-23 00:22:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:22:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:50,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:50,114 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 00:22:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-23 00:22:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-23 00:22:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:22:50,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:50,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:50,540 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 00:22:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2021-11-23 00:22:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-23 00:22:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:22:51,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:51,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:51,370 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 00:22:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2021-11-23 00:22:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2021-11-23 00:22:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:22:52,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:52,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:22:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2021-11-23 00:22:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2021-11-23 00:22:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:22:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:52,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:22:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 53 states and 83 transitions. [2021-11-23 00:22:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 83 transitions. [2021-11-23 00:22:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:22:53,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:53,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 60 states and 99 transitions. [2021-11-23 00:22:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 99 transitions. [2021-11-23 00:22:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:22:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2021-11-23 00:22:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2021-11-23 00:22:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:22:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:55,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2021-11-23 00:22:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2021-11-23 00:22:55,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:22:55,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:55,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:22:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 74 states and 129 transitions. [2021-11-23 00:22:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2021-11-23 00:22:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:22:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:56,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:22:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 137 transitions. [2021-11-23 00:22:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 137 transitions. [2021-11-23 00:22:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:22:57,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:57,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:22:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 81 states and 137 transitions. [2021-11-23 00:22:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2021-11-23 00:22:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:22:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:22:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 84 states and 142 transitions. [2021-11-23 00:22:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 142 transitions. [2021-11-23 00:22:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:22:58,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:58,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:58,573 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 00:22:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:22:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 91 states and 162 transitions. [2021-11-23 00:22:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 162 transitions. [2021-11-23 00:22:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:22:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:22:59,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:22:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:22:59,944 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 00:23:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 94 states and 164 transitions. [2021-11-23 00:23:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 164 transitions. [2021-11-23 00:23:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:23:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:00,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2021-11-23 00:23:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2021-11-23 00:23:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:23:01,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:01,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 178 transitions. [2021-11-23 00:23:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2021-11-23 00:23:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:23:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:02,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:03,114 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 00:23:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 198 transitions. [2021-11-23 00:23:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 198 transitions. [2021-11-23 00:23:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:23:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:04,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:23:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 201 transitions. [2021-11-23 00:23:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 201 transitions. [2021-11-23 00:23:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:23:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:05,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:23:05,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 207 transitions. [2021-11-23 00:23:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2021-11-23 00:23:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:23:05,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:05,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:23:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 118 states and 206 transitions. [2021-11-23 00:23:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2021-11-23 00:23:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:23:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:06,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:23:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2021-11-23 00:23:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2021-11-23 00:23:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:23:06,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:06,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 128 states and 236 transitions. [2021-11-23 00:23:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 236 transitions. [2021-11-23 00:23:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:23:08,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:08,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 131 states and 238 transitions. [2021-11-23 00:23:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 238 transitions. [2021-11-23 00:23:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:23:09,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 240 transitions. [2021-11-23 00:23:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 240 transitions. [2021-11-23 00:23:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:23:10,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:10,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 242 transitions. [2021-11-23 00:23:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2021-11-23 00:23:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:23:11,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:11,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-23 00:23:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-23 00:23:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:23:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:13,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 151 states and 276 transitions. [2021-11-23 00:23:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 276 transitions. [2021-11-23 00:23:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:23:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:15,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:23:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 279 transitions. [2021-11-23 00:23:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2021-11-23 00:23:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:23:16,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:16,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:23:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2021-11-23 00:23:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2021-11-23 00:23:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:23:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:23:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 284 transitions. [2021-11-23 00:23:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2021-11-23 00:23:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:23:18,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:23:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 161 states and 291 transitions. [2021-11-23 00:23:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2021-11-23 00:23:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:23:18,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:18,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 168 states and 318 transitions. [2021-11-23 00:23:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 318 transitions. [2021-11-23 00:23:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:23:21,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:21,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 171 states and 321 transitions. [2021-11-23 00:23:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 321 transitions. [2021-11-23 00:23:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:23:22,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:22,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 174 states and 323 transitions. [2021-11-23 00:23:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 323 transitions. [2021-11-23 00:23:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:23:23,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:23,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 177 states and 325 transitions. [2021-11-23 00:23:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 325 transitions. [2021-11-23 00:23:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:23:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:24,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 180 states and 327 transitions. [2021-11-23 00:23:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 327 transitions. [2021-11-23 00:23:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:23:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:25,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:26,119 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 187 states and 339 transitions. [2021-11-23 00:23:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 339 transitions. [2021-11-23 00:23:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:23:29,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:29,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 194 states and 363 transitions. [2021-11-23 00:23:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 363 transitions. [2021-11-23 00:23:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:23:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:32,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:23:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 197 states and 366 transitions. [2021-11-23 00:23:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 366 transitions. [2021-11-23 00:23:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:23:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:33,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:23:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 200 states and 374 transitions. [2021-11-23 00:23:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 374 transitions. [2021-11-23 00:23:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:23:34,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:34,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 00:23:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 204 states and 379 transitions. [2021-11-23 00:23:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 379 transitions. [2021-11-23 00:23:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:35,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:35,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 211 states and 410 transitions. [2021-11-23 00:23:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 410 transitions. [2021-11-23 00:23:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:38,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:38,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 214 states and 413 transitions. [2021-11-23 00:23:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 413 transitions. [2021-11-23 00:23:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:40,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:40,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 217 states and 415 transitions. [2021-11-23 00:23:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2021-11-23 00:23:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:41,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 220 states and 417 transitions. [2021-11-23 00:23:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2021-11-23 00:23:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:42,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:42,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 223 states and 419 transitions. [2021-11-23 00:23:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2021-11-23 00:23:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:23:43,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:43,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 226 states and 421 transitions. [2021-11-23 00:23:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 421 transitions. [2021-11-23 00:23:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:45,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,700 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 230 states and 431 transitions. [2021-11-23 00:23:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 431 transitions. [2021-11-23 00:23:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:48,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:48,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:23:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 233 states and 433 transitions. [2021-11-23 00:23:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 433 transitions. [2021-11-23 00:23:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:23:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,972 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 00:23:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 240 states and 459 transitions. [2021-11-23 00:23:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 459 transitions. [2021-11-23 00:23:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:23:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 243 states and 462 transitions. [2021-11-23 00:23:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 462 transitions. [2021-11-23 00:23:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:54,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:23:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 246 states and 471 transitions. [2021-11-23 00:23:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 471 transitions. [2021-11-23 00:23:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:23:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:23:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 250 states and 476 transitions. [2021-11-23 00:23:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 476 transitions. [2021-11-23 00:23:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:23:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:57,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 257 states and 512 transitions. [2021-11-23 00:24:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 512 transitions. [2021-11-23 00:24:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:24:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 260 states and 514 transitions. [2021-11-23 00:24:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 514 transitions. [2021-11-23 00:24:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:24:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 263 states and 516 transitions. [2021-11-23 00:24:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 516 transitions. [2021-11-23 00:24:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:24:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 266 states and 518 transitions. [2021-11-23 00:24:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 518 transitions. [2021-11-23 00:24:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:24:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 269 states and 520 transitions. [2021-11-23 00:24:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 520 transitions. [2021-11-23 00:24:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:24:07,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 272 states and 522 transitions. [2021-11-23 00:24:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 522 transitions. [2021-11-23 00:24:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 275 states and 524 transitions. [2021-11-23 00:24:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 524 transitions. [2021-11-23 00:24:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:11,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 279 states and 534 transitions. [2021-11-23 00:24:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 534 transitions. [2021-11-23 00:24:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:14,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 282 states and 536 transitions. [2021-11-23 00:24:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 536 transitions. [2021-11-23 00:24:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 289 states and 564 transitions. [2021-11-23 00:24:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 564 transitions. [2021-11-23 00:24:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:24:21,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 00:24:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 292 states and 567 transitions. [2021-11-23 00:24:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 567 transitions. [2021-11-23 00:24:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:24:22,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-23 00:24:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 295 states and 577 transitions. [2021-11-23 00:24:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 577 transitions. [2021-11-23 00:24:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-23 00:24:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 299 states and 582 transitions. [2021-11-23 00:24:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 582 transitions. [2021-11-23 00:24:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:26,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:26,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 306 states and 621 transitions. [2021-11-23 00:24:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 621 transitions. [2021-11-23 00:24:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:30,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:30,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:32,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 309 states and 623 transitions. [2021-11-23 00:24:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 623 transitions. [2021-11-23 00:24:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:32,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:32,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 312 states and 625 transitions. [2021-11-23 00:24:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 625 transitions. [2021-11-23 00:24:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:33,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 315 states and 627 transitions. [2021-11-23 00:24:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 627 transitions. [2021-11-23 00:24:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:35,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 318 states and 630 transitions. [2021-11-23 00:24:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 630 transitions. [2021-11-23 00:24:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 321 states and 632 transitions. [2021-11-23 00:24:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 632 transitions. [2021-11-23 00:24:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:39,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,274 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 324 states and 634 transitions. [2021-11-23 00:24:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 634 transitions. [2021-11-23 00:24:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 327 states and 636 transitions. [2021-11-23 00:24:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 636 transitions. [2021-11-23 00:24:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:24:44,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 331 states and 646 transitions. [2021-11-23 00:24:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 646 transitions. [2021-11-23 00:24:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:24:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 334 states and 648 transitions. [2021-11-23 00:24:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 648 transitions. [2021-11-23 00:24:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:24:50,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 341 states and 678 transitions. [2021-11-23 00:24:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 678 transitions. [2021-11-23 00:24:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:24:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 344 states and 681 transitions. [2021-11-23 00:24:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 681 transitions. [2021-11-23 00:24:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:24:57,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-23 00:24:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 347 states and 692 transitions. [2021-11-23 00:24:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 692 transitions. [2021-11-23 00:24:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:24:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 00:25:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 348 states and 686 transitions. [2021-11-23 00:25:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 686 transitions. [2021-11-23 00:25:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:25:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 00:25:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 351 states and 697 transitions. [2021-11-23 00:25:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 697 transitions. [2021-11-23 00:25:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:01,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 358 states and 740 transitions. [2021-11-23 00:25:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 740 transitions. [2021-11-23 00:25:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:08,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 361 states and 742 transitions. [2021-11-23 00:25:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 742 transitions. [2021-11-23 00:25:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:08,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 364 states and 744 transitions. [2021-11-23 00:25:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 744 transitions. [2021-11-23 00:25:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:10,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 367 states and 747 transitions. [2021-11-23 00:25:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 747 transitions. [2021-11-23 00:25:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 370 states and 749 transitions. [2021-11-23 00:25:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 749 transitions. [2021-11-23 00:25:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:15,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 373 states and 751 transitions. [2021-11-23 00:25:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 751 transitions. [2021-11-23 00:25:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 376 states and 753 transitions. [2021-11-23 00:25:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 753 transitions. [2021-11-23 00:25:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:25:19,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:19,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 379 states and 755 transitions. [2021-11-23 00:25:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 755 transitions. [2021-11-23 00:25:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:25:21,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 382 states and 757 transitions. [2021-11-23 00:25:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 757 transitions. [2021-11-23 00:25:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 386 states and 767 transitions. [2021-11-23 00:25:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 767 transitions. [2021-11-23 00:25:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:25:30,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 389 states and 769 transitions. [2021-11-23 00:25:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 769 transitions. [2021-11-23 00:25:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:25:32,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 396 states and 801 transitions. [2021-11-23 00:25:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 801 transitions. [2021-11-23 00:25:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:39,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 00:25:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 399 states and 804 transitions. [2021-11-23 00:25:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 804 transitions. [2021-11-23 00:25:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:25:41,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-23 00:25:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 402 states and 816 transitions. [2021-11-23 00:25:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 816 transitions. [2021-11-23 00:25:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:42,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 00:25:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 403 states and 809 transitions. [2021-11-23 00:25:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 809 transitions. [2021-11-23 00:25:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:25:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 00:25:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 406 states and 821 transitions. [2021-11-23 00:25:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 821 transitions. [2021-11-23 00:25:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 413 states and 868 transitions. [2021-11-23 00:25:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 868 transitions. [2021-11-23 00:25:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:52,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 416 states and 870 transitions. [2021-11-23 00:25:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 870 transitions. [2021-11-23 00:25:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:54,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 419 states and 872 transitions. [2021-11-23 00:25:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 872 transitions. [2021-11-23 00:25:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 422 states and 874 transitions. [2021-11-23 00:25:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 874 transitions. [2021-11-23 00:25:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:25:58,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 425 states and 876 transitions. [2021-11-23 00:26:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 876 transitions. [2021-11-23 00:26:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:01,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 428 states and 879 transitions. [2021-11-23 00:26:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 879 transitions. [2021-11-23 00:26:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:04,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 431 states and 881 transitions. [2021-11-23 00:26:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 881 transitions. [2021-11-23 00:26:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 434 states and 883 transitions. [2021-11-23 00:26:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 883 transitions. [2021-11-23 00:26:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:08,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 437 states and 885 transitions. [2021-11-23 00:26:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 885 transitions. [2021-11-23 00:26:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:26:10,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 440 states and 887 transitions. [2021-11-23 00:26:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 887 transitions. [2021-11-23 00:26:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:26:15,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 444 states and 897 transitions. [2021-11-23 00:26:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 897 transitions. [2021-11-23 00:26:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:26:21,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,752 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:24,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 447 states and 899 transitions. [2021-11-23 00:26:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 899 transitions. [2021-11-23 00:26:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:26:24,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 454 states and 933 transitions. [2021-11-23 00:26:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 933 transitions. [2021-11-23 00:26:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,070 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-23 00:26:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 457 states and 936 transitions. [2021-11-23 00:26:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 936 transitions. [2021-11-23 00:26:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:26:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-11-23 00:26:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 460 states and 949 transitions. [2021-11-23 00:26:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 949 transitions. [2021-11-23 00:26:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:36,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 00:26:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 461 states and 941 transitions. [2021-11-23 00:26:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 941 transitions. [2021-11-23 00:26:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:26:38,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-23 00:26:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 464 states and 954 transitions. [2021-11-23 00:26:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 954 transitions. [2021-11-23 00:26:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:40,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 471 states and 1005 transitions. [2021-11-23 00:26:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1005 transitions. [2021-11-23 00:26:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 474 states and 1007 transitions. [2021-11-23 00:26:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1007 transitions. [2021-11-23 00:26:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:50,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:52,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 477 states and 1009 transitions. [2021-11-23 00:26:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1009 transitions. [2021-11-23 00:26:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:52,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 480 states and 1011 transitions. [2021-11-23 00:26:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1011 transitions. [2021-11-23 00:26:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:55,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 483 states and 1014 transitions. [2021-11-23 00:26:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1014 transitions. [2021-11-23 00:26:59,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:26:59,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 486 states and 1016 transitions. [2021-11-23 00:27:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1016 transitions. [2021-11-23 00:27:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 489 states and 1018 transitions. [2021-11-23 00:27:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1018 transitions. [2021-11-23 00:27:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:03,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 492 states and 1020 transitions. [2021-11-23 00:27:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1020 transitions. [2021-11-23 00:27:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 495 states and 1022 transitions. [2021-11-23 00:27:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1022 transitions. [2021-11-23 00:27:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:27:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 498 states and 1024 transitions. [2021-11-23 00:27:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1024 transitions. [2021-11-23 00:27:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:27:11,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:11,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 501 states and 1026 transitions. [2021-11-23 00:27:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1026 transitions. [2021-11-23 00:27:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:17,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 505 states and 1036 transitions. [2021-11-23 00:27:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1036 transitions. [2021-11-23 00:27:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:27:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 508 states and 1038 transitions. [2021-11-23 00:27:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1038 transitions. [2021-11-23 00:27:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:27:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 515 states and 1074 transitions. [2021-11-23 00:27:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1074 transitions. [2021-11-23 00:27:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:27:36,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-23 00:27:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 521 states and 1091 transitions. [2021-11-23 00:27:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1091 transitions. [2021-11-23 00:27:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:27:41,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:41,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-23 00:27:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 525 states and 1096 transitions. [2021-11-23 00:27:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1096 transitions. [2021-11-23 00:27:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:27:45,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 532 states and 1151 transitions. [2021-11-23 00:27:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1151 transitions. [2021-11-23 00:27:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:27:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 535 states and 1153 transitions. [2021-11-23 00:27:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1153 transitions. [2021-11-23 00:27:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:27:56,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:56,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 538 states and 1155 transitions. [2021-11-23 00:27:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1155 transitions. [2021-11-23 00:27:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:27:59,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:59,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 541 states and 1157 transitions. [2021-11-23 00:28:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1157 transitions. [2021-11-23 00:28:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:02,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:02,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 544 states and 1159 transitions. [2021-11-23 00:28:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1159 transitions. [2021-11-23 00:28:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 547 states and 1161 transitions. [2021-11-23 00:28:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1161 transitions. [2021-11-23 00:28:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 550 states and 1163 transitions. [2021-11-23 00:28:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1163 transitions. [2021-11-23 00:28:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 553 states and 1166 transitions. [2021-11-23 00:28:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1166 transitions. [2021-11-23 00:28:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:15,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 556 states and 1168 transitions. [2021-11-23 00:28:18,128 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1168 transitions. [2021-11-23 00:28:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 559 states and 1170 transitions. [2021-11-23 00:28:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1170 transitions. [2021-11-23 00:28:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:28:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 562 states and 1172 transitions. [2021-11-23 00:28:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1172 transitions. [2021-11-23 00:28:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:28:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 565 states and 1174 transitions. [2021-11-23 00:28:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1174 transitions. [2021-11-23 00:28:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:28:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 569 states and 1184 transitions. [2021-11-23 00:28:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1184 transitions. [2021-11-23 00:28:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:28:38,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 572 states and 1186 transitions. [2021-11-23 00:28:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1186 transitions. [2021-11-23 00:28:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:28:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 579 states and 1224 transitions. [2021-11-23 00:28:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1224 transitions. [2021-11-23 00:28:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:28:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2021-11-23 00:28:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 585 states and 1242 transitions. [2021-11-23 00:28:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1242 transitions. [2021-11-23 00:28:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:28:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 00:29:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 586 states and 1232 transitions. [2021-11-23 00:29:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1232 transitions. [2021-11-23 00:29:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:29:00,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-23 00:29:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 589 states and 1247 transitions. [2021-11-23 00:29:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1247 transitions. [2021-11-23 00:29:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:02,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 596 states and 1306 transitions. [2021-11-23 00:29:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1306 transitions. [2021-11-23 00:29:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:12,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 599 states and 1308 transitions. [2021-11-23 00:29:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1308 transitions. [2021-11-23 00:29:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:15,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 602 states and 1310 transitions. [2021-11-23 00:29:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1310 transitions. [2021-11-23 00:29:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:18,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 605 states and 1312 transitions. [2021-11-23 00:29:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1312 transitions. [2021-11-23 00:29:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,105 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 608 states and 1314 transitions. [2021-11-23 00:29:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1314 transitions. [2021-11-23 00:29:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:25,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 611 states and 1317 transitions. [2021-11-23 00:29:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1317 transitions. [2021-11-23 00:29:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 614 states and 1319 transitions. [2021-11-23 00:29:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1319 transitions. [2021-11-23 00:29:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 617 states and 1321 transitions. [2021-11-23 00:29:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1321 transitions. [2021-11-23 00:29:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 620 states and 1323 transitions. [2021-11-23 00:29:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1323 transitions. [2021-11-23 00:29:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 623 states and 1325 transitions. [2021-11-23 00:29:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1325 transitions. [2021-11-23 00:29:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:43,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:43,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 626 states and 1327 transitions. [2021-11-23 00:29:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1327 transitions. [2021-11-23 00:29:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:29:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:46,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 629 states and 1329 transitions. [2021-11-23 00:29:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1329 transitions. [2021-11-23 00:29:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:29:49,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 632 states and 1331 transitions. [2021-11-23 00:29:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1331 transitions. [2021-11-23 00:29:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:29:58,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 534 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 636 states and 1341 transitions. [2021-11-23 00:30:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1341 transitions. [2021-11-23 00:30:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:30:07,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:07,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 534 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 639 states and 1343 transitions. [2021-11-23 00:30:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1343 transitions. [2021-11-23 00:30:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:30:11,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:11,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 646 states and 1383 transitions. [2021-11-23 00:30:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1383 transitions. [2021-11-23 00:30:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:30:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-23 00:30:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 649 states and 1386 transitions. [2021-11-23 00:30:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1386 transitions. [2021-11-23 00:30:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:30:26,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:26,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-23 00:30:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 652 states and 1402 transitions. [2021-11-23 00:30:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1402 transitions. [2021-11-23 00:30:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:29,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2021-11-23 00:30:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 653 states and 1391 transitions. [2021-11-23 00:30:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1391 transitions. [2021-11-23 00:30:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:30:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:32,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2021-11-23 00:30:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 656 states and 1407 transitions. [2021-11-23 00:30:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1407 transitions. [2021-11-23 00:30:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 663 states and 1471 transitions. [2021-11-23 00:30:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1471 transitions. [2021-11-23 00:30:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:49,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 666 states and 1473 transitions. [2021-11-23 00:30:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1473 transitions. [2021-11-23 00:30:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:53,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 669 states and 1475 transitions. [2021-11-23 00:30:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1475 transitions. [2021-11-23 00:30:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:30:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 672 states and 1477 transitions. [2021-11-23 00:31:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1477 transitions. [2021-11-23 00:31:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:00,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 675 states and 1479 transitions. [2021-11-23 00:31:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1479 transitions. [2021-11-23 00:31:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 678 states and 1481 transitions. [2021-11-23 00:31:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1481 transitions. [2021-11-23 00:31:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 681 states and 1483 transitions. [2021-11-23 00:31:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1483 transitions. [2021-11-23 00:31:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:12,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 684 states and 1485 transitions. [2021-11-23 00:31:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1485 transitions. [2021-11-23 00:31:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:15,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:19,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 687 states and 1487 transitions. [2021-11-23 00:31:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1487 transitions. [2021-11-23 00:31:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 690 states and 1489 transitions. [2021-11-23 00:31:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1489 transitions. [2021-11-23 00:31:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:23,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 693 states and 1491 transitions. [2021-11-23 00:31:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1491 transitions. [2021-11-23 00:31:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:27,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 696 states and 1493 transitions. [2021-11-23 00:31:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1493 transitions. [2021-11-23 00:31:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:31:31,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 699 states and 1495 transitions. [2021-11-23 00:31:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1495 transitions. [2021-11-23 00:31:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:31:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 702 states and 1497 transitions. [2021-11-23 00:31:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1497 transitions. [2021-11-23 00:31:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 624 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 706 states and 1507 transitions. [2021-11-23 00:31:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1507 transitions. [2021-11-23 00:31:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:57,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 624 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 709 states and 1509 transitions. [2021-11-23 00:32:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1509 transitions. [2021-11-23 00:32:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:32:02,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 716 states and 1551 transitions. [2021-11-23 00:32:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1551 transitions. [2021-11-23 00:32:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:32:16,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2021-11-23 00:32:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 719 states and 1554 transitions. [2021-11-23 00:32:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1554 transitions. [2021-11-23 00:32:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:32:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2021-11-23 00:32:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 722 states and 1571 transitions. [2021-11-23 00:32:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1571 transitions. [2021-11-23 00:32:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:32:24,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2021-11-23 00:32:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 723 states and 1559 transitions. [2021-11-23 00:32:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1559 transitions. [2021-11-23 00:32:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:32:26,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2021-11-23 00:32:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 726 states and 1576 transitions. [2021-11-23 00:32:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1576 transitions. [2021-11-23 00:32:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:30,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 733 states and 1644 transitions. [2021-11-23 00:32:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1644 transitions. [2021-11-23 00:32:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:46,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,428 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 736 states and 1646 transitions. [2021-11-23 00:32:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1646 transitions. [2021-11-23 00:32:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 739 states and 1648 transitions. [2021-11-23 00:32:55,159 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1648 transitions. [2021-11-23 00:32:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 742 states and 1650 transitions. [2021-11-23 00:32:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1650 transitions. [2021-11-23 00:32:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:59,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 745 states and 1652 transitions. [2021-11-23 00:33:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1652 transitions. [2021-11-23 00:33:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 748 states and 1654 transitions. [2021-11-23 00:33:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1654 transitions. [2021-11-23 00:33:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 751 states and 1656 transitions. [2021-11-23 00:33:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1656 transitions. [2021-11-23 00:33:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:12,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:16,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 754 states and 1658 transitions. [2021-11-23 00:33:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1658 transitions. [2021-11-23 00:33:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 757 states and 1660 transitions. [2021-11-23 00:33:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1660 transitions. [2021-11-23 00:33:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 760 states and 1662 transitions. [2021-11-23 00:33:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1662 transitions. [2021-11-23 00:33:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:26,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 763 states and 1664 transitions. [2021-11-23 00:33:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1664 transitions. [2021-11-23 00:33:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:30,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 766 states and 1666 transitions. [2021-11-23 00:33:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1666 transitions. [2021-11-23 00:33:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:35,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 769 states and 1668 transitions. [2021-11-23 00:33:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1668 transitions. [2021-11-23 00:33:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:33:39,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.