./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/mapavg1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/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_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/mapavg1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9597042154fc2fc3c1808d4beed7ae6070061c42e65231c1781a660590e51714 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:32,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:32,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:32,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:32,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:32,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:32,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:32,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:32,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:32,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:32,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:32,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:32,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:32,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:32,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:32,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:32,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:32,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:32,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:32,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:32,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:32,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:32,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:32,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:32,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:32,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:32,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:32,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:32,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:32,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:32,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:32,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:32,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:32,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:32,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:32,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:32,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:32,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:32,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:32,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:32,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:32,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:18:32,830 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:32,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:32,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:32,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:32,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:32,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:32,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:32,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:18:32,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:18:32,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:18:32,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:32,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:32,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:32,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:32,843 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:18:32,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:32,844 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:32,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:32,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:32,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:32,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:32,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:32,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:32,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:32,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:32,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:18:32,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:18:32,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:32,847 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_7a575f32-1635-47e0-8335-3680e081fb7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9597042154fc2fc3c1808d4beed7ae6070061c42e65231c1781a660590e51714 [2021-11-23 01:18:33,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:33,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:33,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:33,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:33,161 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:33,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-crafted/mapavg1.i [2021-11-23 01:18:33,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/data/e600940ec/c748ffde007c4e1e85aab68dc4c42f44/FLAGc1453abbe [2021-11-23 01:18:33,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:33,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/sv-benchmarks/c/array-crafted/mapavg1.i [2021-11-23 01:18:33,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/data/e600940ec/c748ffde007c4e1e85aab68dc4c42f44/FLAGc1453abbe [2021-11-23 01:18:34,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/data/e600940ec/c748ffde007c4e1e85aab68dc4c42f44 [2021-11-23 01:18:34,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:34,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:34,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:34,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:34,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:34,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73933a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34, skipping insertion in model container [2021-11-23 01:18:34,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:34,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:34,400 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_7a575f32-1635-47e0-8335-3680e081fb7b/sv-benchmarks/c/array-crafted/mapavg1.i[1306,1319] [2021-11-23 01:18:34,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:34,422 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:34,442 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_7a575f32-1635-47e0-8335-3680e081fb7b/sv-benchmarks/c/array-crafted/mapavg1.i[1306,1319] [2021-11-23 01:18:34,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:34,456 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:34,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34 WrapperNode [2021-11-23 01:18:34,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:34,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:34,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:34,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:34,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,494 INFO L137 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2021-11-23 01:18:34,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:34,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:34,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:34,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:34,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:34,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:34,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:34,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:34,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:34,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:34,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:34,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a575f32-1635-47e0-8335-3680e081fb7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:18:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:18:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:18:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:18:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2021-11-23 01:18:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2021-11-23 01:18:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:18:34,643 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:34,645 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:34,804 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:18:34,834 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:18:34,834 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:18:34,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:34 BoogieIcfgContainer [2021-11-23 01:18:34,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:18:34,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:18:34,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:18:34,848 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:18:34,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:34" (1/1) ... [2021-11-23 01:18:34,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:18:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2021-11-23 01:18:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2021-11-23 01:18:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:18:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,154 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 01:18:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-23 01:18:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-23 01:18:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:18:35,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:18:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2021-11-23 01:18:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2021-11-23 01:18:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:18:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-23 01:18:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-23 01:18:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:18:35,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:18:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2021-11-23 01:18:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2021-11-23 01:18:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:18:35,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-11-23 01:18:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-23 01:18:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:18:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-11-23 01:18:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-23 01:18:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:18:36,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-23 01:18:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-23 01:18:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:18:36,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2021-11-23 01:18:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2021-11-23 01:18:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:18:36,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2021-11-23 01:18:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2021-11-23 01:18:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:18:36,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:36,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-23 01:18:36,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-23 01:18:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:18:36,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2021-11-23 01:18:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2021-11-23 01:18:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:18:36,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2021-11-23 01:18:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2021-11-23 01:18:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:18:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2021-11-23 01:18:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2021-11-23 01:18:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:18:37,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2021-11-23 01:18:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2021-11-23 01:18:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:18:37,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2021-11-23 01:18:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2021-11-23 01:18:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:18:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2021-11-23 01:18:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2021-11-23 01:18:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:18:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-23 01:18:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-23 01:18:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:18:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2021-11-23 01:18:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-23 01:18:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:18:38,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2021-11-23 01:18:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2021-11-23 01:18:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:18:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2021-11-23 01:18:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2021-11-23 01:18:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:18:38,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2021-11-23 01:18:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2021-11-23 01:18:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:18:38,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2021-11-23 01:18:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2021-11-23 01:18:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:18:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2021-11-23 01:18:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2021-11-23 01:18:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:18:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2021-11-23 01:18:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2021-11-23 01:18:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:18:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2021-11-23 01:18:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2021-11-23 01:18:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:18:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2021-11-23 01:18:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2021-11-23 01:18:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:18:40,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2021-11-23 01:18:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2021-11-23 01:18:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:18:40,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,447 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2021-11-23 01:18:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2021-11-23 01:18:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:18:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2021-11-23 01:18:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2021-11-23 01:18:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:18:40,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2021-11-23 01:18:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2021-11-23 01:18:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:18:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2021-11-23 01:18:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2021-11-23 01:18:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:18:41,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2021-11-23 01:18:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2021-11-23 01:18:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:18:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2021-11-23 01:18:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2021-11-23 01:18:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:18:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2021-11-23 01:18:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2021-11-23 01:18:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:18:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2021-11-23 01:18:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2021-11-23 01:18:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:18:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2021-11-23 01:18:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2021-11-23 01:18:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:18:43,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2021-11-23 01:18:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2021-11-23 01:18:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:18:43,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2021-11-23 01:18:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2021-11-23 01:18:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:18:43,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2021-11-23 01:18:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2021-11-23 01:18:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:18:44,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2021-11-23 01:18:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2021-11-23 01:18:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:18:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2021-11-23 01:18:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2021-11-23 01:18:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:18:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2021-11-23 01:18:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2021-11-23 01:18:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:18:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2021-11-23 01:18:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2021-11-23 01:18:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:18:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2021-11-23 01:18:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2021-11-23 01:18:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:18:46,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2021-11-23 01:18:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2021-11-23 01:18:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:18:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2021-11-23 01:18:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2021-11-23 01:18:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:18:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2021-11-23 01:18:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2021-11-23 01:18:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:18:47,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2021-11-23 01:18:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2021-11-23 01:18:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:47,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2021-11-23 01:18:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2021-11-23 01:18:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:18:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2021-11-23 01:18:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2021-11-23 01:18:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:18:48,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2021-11-23 01:18:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2021-11-23 01:18:49,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2021-11-23 01:18:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2021-11-23 01:18:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:49,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2021-11-23 01:18:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2021-11-23 01:18:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:18:50,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2021-11-23 01:18:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2021-11-23 01:18:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:18:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2021-11-23 01:18:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2021-11-23 01:18:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:50,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2021-11-23 01:18:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2021-11-23 01:18:51,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:18:51,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1423 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2021-11-23 01:18:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2021-11-23 01:18:51,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:18:51,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2021-11-23 01:18:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2021-11-23 01:18:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:18:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2021-11-23 01:18:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2021-11-23 01:18:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:18:52,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2021-11-23 01:18:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2021-11-23 01:18:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:18:53,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2021-11-23 01:18:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2021-11-23 01:18:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:18:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1698 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2021-11-23 01:18:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2021-11-23 01:18:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:18:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2021-11-23 01:18:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2021-11-23 01:18:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:18:55,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2021-11-23 01:18:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2021-11-23 01:18:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:18:55,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2021-11-23 01:18:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2021-11-23 01:18:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:18:56,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2021-11-23 01:18:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2021-11-23 01:18:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:18:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2021-11-23 01:18:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2021-11-23 01:18:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:57,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2021-11-23 01:18:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2021-11-23 01:18:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:18:57,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2021-11-23 01:18:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2021-11-23 01:18:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2021-11-23 01:18:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2021-11-23 01:18:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:18:58,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2021-11-23 01:18:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2021-11-23 01:18:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:18:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2021-11-23 01:19:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2021-11-23 01:19:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:19:00,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2391 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2021-11-23 01:19:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2021-11-23 01:19:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:19:00,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2021-11-23 01:19:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2021-11-23 01:19:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:19:01,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2021-11-23 01:19:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2021-11-23 01:19:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:19:02,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2021-11-23 01:19:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2021-11-23 01:19:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:19:02,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2021-11-23 01:19:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2021-11-23 01:19:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:19:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2746 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2021-11-23 01:19:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2021-11-23 01:19:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:19:03,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2021-11-23 01:19:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2021-11-23 01:19:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:19:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2895 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2021-11-23 01:19:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2021-11-23 01:19:05,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:19:05,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2971 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2021-11-23 01:19:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2021-11-23 01:19:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:19:05,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3048 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2021-11-23 01:19:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2021-11-23 01:19:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2021-11-23 01:19:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2021-11-23 01:19:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:19:07,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2021-11-23 01:19:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2021-11-23 01:19:07,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:19:07,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3285 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2021-11-23 01:19:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2021-11-23 01:19:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:19:08,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3366 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2021-11-23 01:19:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2021-11-23 01:19:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:19:09,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2021-11-23 01:19:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2021-11-23 01:19:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:19:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3531 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2021-11-23 01:19:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2021-11-23 01:19:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:19:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3615 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2021-11-23 01:19:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2021-11-23 01:19:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:19:11,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3700 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2021-11-23 01:19:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2021-11-23 01:19:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:19:11,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3786 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2021-11-23 01:19:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2021-11-23 01:19:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:19:12,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3873 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2021-11-23 01:19:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2021-11-23 01:19:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:19:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2021-11-23 01:19:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2021-11-23 01:19:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:19:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4050 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2021-11-23 01:19:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2021-11-23 01:19:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:19:14,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2021-11-23 01:19:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2021-11-23 01:19:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:19:15,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2021-11-23 01:19:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2021-11-23 01:19:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:19:16,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2021-11-23 01:19:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2021-11-23 01:19:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:19:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4416 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2021-11-23 01:19:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2021-11-23 01:19:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:19:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2021-11-23 01:19:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2021-11-23 01:19:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:19:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4605 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2021-11-23 01:19:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2021-11-23 01:19:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:19:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2021-11-23 01:19:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2021-11-23 01:19:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:19:19,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4798 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2021-11-23 01:19:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2021-11-23 01:19:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:19:20,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4896 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2021-11-23 01:19:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2021-11-23 01:19:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:19:21,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4995 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2021-11-23 01:19:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2021-11-23 01:19:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:21,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5095 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2021-11-23 01:19:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2021-11-23 01:19:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:19:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5098 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2021-11-23 01:19:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2021-11-23 01:19:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:19:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5102 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2021-11-23 01:19:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2021-11-23 01:19:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:19:23,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5107 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2021-11-23 01:19:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2021-11-23 01:19:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:19:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5113 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2021-11-23 01:19:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2021-11-23 01:19:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:19:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5120 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2021-11-23 01:19:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2021-11-23 01:19:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:19:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5128 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2021-11-23 01:19:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2021-11-23 01:19:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:19:26,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5137 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2021-11-23 01:19:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2021-11-23 01:19:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:19:26,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2021-11-23 01:19:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2021-11-23 01:19:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:19:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5158 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2021-11-23 01:19:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2021-11-23 01:19:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:19:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5170 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2021-11-23 01:19:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2021-11-23 01:19:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:19:28,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5183 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2021-11-23 01:19:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2021-11-23 01:19:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:19:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2021-11-23 01:19:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2021-11-23 01:19:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:19:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5212 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2021-11-23 01:19:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2021-11-23 01:19:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:19:30,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5228 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2021-11-23 01:19:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2021-11-23 01:19:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5245 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2021-11-23 01:19:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2021-11-23 01:19:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5263 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2021-11-23 01:19:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2021-11-23 01:19:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:19:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5282 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2021-11-23 01:19:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2021-11-23 01:19:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:33,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5302 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2021-11-23 01:19:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2021-11-23 01:19:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:19:34,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5323 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2021-11-23 01:19:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2021-11-23 01:19:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:19:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2021-11-23 01:19:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2021-11-23 01:19:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:19:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5368 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:36,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2021-11-23 01:19:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2021-11-23 01:19:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:19:36,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5392 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2021-11-23 01:19:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2021-11-23 01:19:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:19:36,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5417 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2021-11-23 01:19:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2021-11-23 01:19:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:19:37,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5443 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2021-11-23 01:19:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2021-11-23 01:19:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:19:38,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:38,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5470 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2021-11-23 01:19:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2021-11-23 01:19:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:19:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5498 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2021-11-23 01:19:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2021-11-23 01:19:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:19:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5527 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2021-11-23 01:19:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2021-11-23 01:19:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:19:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5557 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2021-11-23 01:19:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2021-11-23 01:19:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:19:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5588 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2021-11-23 01:19:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2021-11-23 01:19:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:19:42,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5620 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2021-11-23 01:19:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2021-11-23 01:19:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:19:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5653 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2021-11-23 01:19:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2021-11-23 01:19:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:19:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5687 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2021-11-23 01:19:44,346 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2021-11-23 01:19:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:19:44,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:44,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5722 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2021-11-23 01:19:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2021-11-23 01:19:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:19:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5758 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2021-11-23 01:19:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2021-11-23 01:19:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:19:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5795 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2021-11-23 01:19:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2021-11-23 01:19:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:19:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5833 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2021-11-23 01:19:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2021-11-23 01:19:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:19:47,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5872 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2021-11-23 01:19:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2021-11-23 01:19:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:19:48,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5912 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2021-11-23 01:19:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2021-11-23 01:19:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:19:49,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5953 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2021-11-23 01:19:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2021-11-23 01:19:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:19:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2021-11-23 01:19:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2021-11-23 01:19:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:19:50,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6038 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2021-11-23 01:19:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2021-11-23 01:19:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:19:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6082 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2021-11-23 01:19:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2021-11-23 01:19:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:19:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6127 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2021-11-23 01:19:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2021-11-23 01:19:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:19:53,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6173 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:54,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2021-11-23 01:19:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2021-11-23 01:19:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:19:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6220 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2021-11-23 01:19:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2021-11-23 01:19:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:19:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6268 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2021-11-23 01:19:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2021-11-23 01:19:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:19:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6317 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2021-11-23 01:19:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2021-11-23 01:19:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:19:56,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6367 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2021-11-23 01:19:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2021-11-23 01:19:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:19:57,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6418 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2021-11-23 01:19:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2021-11-23 01:19:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:19:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6470 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:19:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2021-11-23 01:19:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2021-11-23 01:19:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:19:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6523 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2021-11-23 01:20:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2021-11-23 01:20:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:20:00,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6577 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2021-11-23 01:20:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2021-11-23 01:20:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:20:01,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6632 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2021-11-23 01:20:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2021-11-23 01:20:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:20:02,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6688 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2021-11-23 01:20:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2021-11-23 01:20:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:20:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6745 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2021-11-23 01:20:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2021-11-23 01:20:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:20:04,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6803 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2021-11-23 01:20:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2021-11-23 01:20:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:20:04,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6862 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2021-11-23 01:20:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2021-11-23 01:20:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:20:05,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6922 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2021-11-23 01:20:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2021-11-23 01:20:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:20:06,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6983 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2021-11-23 01:20:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2021-11-23 01:20:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:20:07,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7045 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2021-11-23 01:20:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2021-11-23 01:20:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:20:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7108 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2021-11-23 01:20:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2021-11-23 01:20:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:20:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7172 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2021-11-23 01:20:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2021-11-23 01:20:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:20:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7237 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2021-11-23 01:20:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2021-11-23 01:20:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:20:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 7303 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2021-11-23 01:20:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2021-11-23 01:20:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:20:12,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7370 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2021-11-23 01:20:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2021-11-23 01:20:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:20:13,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7438 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2021-11-23 01:20:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2021-11-23 01:20:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:20:14,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7507 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2021-11-23 01:20:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2021-11-23 01:20:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:20:15,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7577 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2021-11-23 01:20:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2021-11-23 01:20:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:20:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7648 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2021-11-23 01:20:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2021-11-23 01:20:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:20:17,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7720 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2021-11-23 01:20:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2021-11-23 01:20:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:20:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7793 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2021-11-23 01:20:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2021-11-23 01:20:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:20:19,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7867 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2021-11-23 01:20:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2021-11-23 01:20:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:20:20,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7942 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2021-11-23 01:20:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2021-11-23 01:20:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:20:22,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8018 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2021-11-23 01:20:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2021-11-23 01:20:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8095 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2021-11-23 01:20:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2021-11-23 01:20:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:20:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:24,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8173 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2021-11-23 01:20:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2021-11-23 01:20:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:20:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8252 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2021-11-23 01:20:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2021-11-23 01:20:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:20:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8332 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2021-11-23 01:20:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2021-11-23 01:20:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:20:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8413 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2021-11-23 01:20:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2021-11-23 01:20:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:20:28,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8495 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2021-11-23 01:20:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2021-11-23 01:20:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:20:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8578 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2021-11-23 01:20:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2021-11-23 01:20:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:20:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8662 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2021-11-23 01:20:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2021-11-23 01:20:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:20:31,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8747 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2021-11-23 01:20:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2021-11-23 01:20:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:20:32,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8833 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2021-11-23 01:20:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2021-11-23 01:20:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:20:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8920 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2021-11-23 01:20:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2021-11-23 01:20:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:20:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 9008 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2021-11-23 01:20:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2021-11-23 01:20:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:20:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 9097 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2021-11-23 01:20:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2021-11-23 01:20:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:20:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9187 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2021-11-23 01:20:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2021-11-23 01:20:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:20:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9278 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2021-11-23 01:20:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2021-11-23 01:20:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:20:39,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9370 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2021-11-23 01:20:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2021-11-23 01:20:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:20:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:40,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9463 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2021-11-23 01:20:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2021-11-23 01:20:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:20:41,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9557 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2021-11-23 01:20:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2021-11-23 01:20:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:20:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9652 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2021-11-23 01:20:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2021-11-23 01:20:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:20:44,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9748 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2021-11-23 01:20:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2021-11-23 01:20:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:20:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9845 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2021-11-23 01:20:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2021-11-23 01:20:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:20:46,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9943 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked. [2021-11-23 01:20:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 218 states and 226 transitions. [2021-11-23 01:20:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 226 transitions. [2021-11-23 01:20:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:20:47,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10042 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 10019 trivial. 0 not checked. [2021-11-23 01:20:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 219 states and 227 transitions. [2021-11-23 01:20:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 227 transitions. [2021-11-23 01:20:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:20:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10072 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 10032 trivial. 0 not checked. [2021-11-23 01:20:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2021-11-23 01:20:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2021-11-23 01:20:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:20:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10111 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 10049 trivial. 0 not checked. [2021-11-23 01:20:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 221 states and 229 transitions. [2021-11-23 01:20:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 229 transitions. [2021-11-23 01:20:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 01:20:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10159 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 10070 trivial. 0 not checked. [2021-11-23 01:20:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2021-11-23 01:20:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2021-11-23 01:20:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:20:52,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10216 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 10095 trivial. 0 not checked. [2021-11-23 01:20:53,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 223 states and 231 transitions. [2021-11-23 01:20:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 231 transitions. [2021-11-23 01:20:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 01:20:53,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10282 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 10124 trivial. 0 not checked. [2021-11-23 01:20:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2021-11-23 01:20:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2021-11-23 01:20:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:20:54,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10357 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 10157 trivial. 0 not checked. [2021-11-23 01:20:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 225 states and 233 transitions. [2021-11-23 01:20:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 233 transitions. [2021-11-23 01:20:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:20:55,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 10194 trivial. 0 not checked. [2021-11-23 01:20:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2021-11-23 01:20:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2021-11-23 01:20:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:20:56,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10534 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 10235 trivial. 0 not checked. [2021-11-23 01:20:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 227 states and 235 transitions. [2021-11-23 01:20:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 235 transitions. [2021-11-23 01:20:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:20:57,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10636 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 10280 trivial. 0 not checked. [2021-11-23 01:20:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2021-11-23 01:20:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2021-11-23 01:20:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:20:58,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10747 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 10329 trivial. 0 not checked. [2021-11-23 01:21:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 229 states and 237 transitions. [2021-11-23 01:21:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 237 transitions. [2021-11-23 01:21:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:21:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10867 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 10382 trivial. 0 not checked. [2021-11-23 01:21:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2021-11-23 01:21:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2021-11-23 01:21:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:21:01,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10996 backedges. 0 proven. 557 refuted. 0 times theorem prover too weak. 10439 trivial. 0 not checked. [2021-11-23 01:21:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 231 states and 239 transitions. [2021-11-23 01:21:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2021-11-23 01:21:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:21:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11134 backedges. 0 proven. 634 refuted. 0 times theorem prover too weak. 10500 trivial. 0 not checked. [2021-11-23 01:21:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2021-11-23 01:21:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2021-11-23 01:21:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:21:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11281 backedges. 0 proven. 716 refuted. 0 times theorem prover too weak. 10565 trivial. 0 not checked. [2021-11-23 01:21:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 233 states and 241 transitions. [2021-11-23 01:21:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 241 transitions. [2021-11-23 01:21:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:21:05,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11437 backedges. 0 proven. 803 refuted. 0 times theorem prover too weak. 10634 trivial. 0 not checked. [2021-11-23 01:21:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2021-11-23 01:21:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2021-11-23 01:21:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 01:21:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11602 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 10707 trivial. 0 not checked. [2021-11-23 01:21:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 235 states and 243 transitions. [2021-11-23 01:21:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 243 transitions. [2021-11-23 01:21:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:21:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11776 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 10784 trivial. 0 not checked. [2021-11-23 01:21:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2021-11-23 01:21:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2021-11-23 01:21:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:21:08,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11959 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 10865 trivial. 0 not checked. [2021-11-23 01:21:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 237 states and 245 transitions. [2021-11-23 01:21:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 245 transitions. [2021-11-23 01:21:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-23 01:21:10,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12151 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 10950 trivial. 0 not checked. [2021-11-23 01:21:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2021-11-23 01:21:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2021-11-23 01:21:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:21:11,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12352 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 11039 trivial. 0 not checked. [2021-11-23 01:21:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 239 states and 247 transitions. [2021-11-23 01:21:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 247 transitions. [2021-11-23 01:21:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-23 01:21:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 11132 trivial. 0 not checked. [2021-11-23 01:21:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2021-11-23 01:21:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2021-11-23 01:21:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:21:13,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12781 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 11229 trivial. 0 not checked. [2021-11-23 01:21:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 241 states and 249 transitions. [2021-11-23 01:21:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 249 transitions. [2021-11-23 01:21:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:21:15,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13009 backedges. 0 proven. 1679 refuted. 0 times theorem prover too weak. 11330 trivial. 0 not checked. [2021-11-23 01:21:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2021-11-23 01:21:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2021-11-23 01:21:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:21:16,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 11435 trivial. 0 not checked. [2021-11-23 01:21:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 243 states and 251 transitions. [2021-11-23 01:21:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 251 transitions. [2021-11-23 01:21:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:21:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13492 backedges. 0 proven. 1948 refuted. 0 times theorem prover too weak. 11544 trivial. 0 not checked. [2021-11-23 01:21:19,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2021-11-23 01:21:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2021-11-23 01:21:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-23 01:21:19,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13747 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 11657 trivial. 0 not checked. [2021-11-23 01:21:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 245 states and 253 transitions. [2021-11-23 01:21:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 253 transitions. [2021-11-23 01:21:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-23 01:21:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14011 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 11774 trivial. 0 not checked. [2021-11-23 01:21:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2021-11-23 01:21:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2021-11-23 01:21:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-23 01:21:21,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14284 backedges. 0 proven. 2389 refuted. 0 times theorem prover too weak. 11895 trivial. 0 not checked. [2021-11-23 01:21:23,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 247 states and 255 transitions. [2021-11-23 01:21:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 255 transitions. [2021-11-23 01:21:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:21:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14566 backedges. 0 proven. 2546 refuted. 0 times theorem prover too weak. 12020 trivial. 0 not checked. [2021-11-23 01:21:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2021-11-23 01:21:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2021-11-23 01:21:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 01:21:24,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:24,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14857 backedges. 0 proven. 2708 refuted. 0 times theorem prover too weak. 12149 trivial. 0 not checked. [2021-11-23 01:21:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 249 states and 257 transitions. [2021-11-23 01:21:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 257 transitions. [2021-11-23 01:21:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-23 01:21:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 15157 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 12282 trivial. 0 not checked. [2021-11-23 01:21:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2021-11-23 01:21:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2021-11-23 01:21:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-23 01:21:27,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15466 backedges. 0 proven. 3047 refuted. 0 times theorem prover too weak. 12419 trivial. 0 not checked. [2021-11-23 01:21:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 251 states and 259 transitions. [2021-11-23 01:21:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 259 transitions. [2021-11-23 01:21:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-23 01:21:28,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15784 backedges. 0 proven. 3224 refuted. 0 times theorem prover too weak. 12560 trivial. 0 not checked. [2021-11-23 01:21:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2021-11-23 01:21:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2021-11-23 01:21:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-23 01:21:29,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 3406 refuted. 0 times theorem prover too weak. 12705 trivial. 0 not checked. [2021-11-23 01:21:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 253 states and 261 transitions. [2021-11-23 01:21:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 261 transitions. [2021-11-23 01:21:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-23 01:21:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16447 backedges. 0 proven. 3593 refuted. 0 times theorem prover too weak. 12854 trivial. 0 not checked. [2021-11-23 01:21:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2021-11-23 01:21:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2021-11-23 01:21:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-23 01:21:32,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16792 backedges. 0 proven. 3785 refuted. 0 times theorem prover too weak. 13007 trivial. 0 not checked. [2021-11-23 01:21:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 255 states and 263 transitions. [2021-11-23 01:21:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 263 transitions. [2021-11-23 01:21:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-23 01:21:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17146 backedges. 0 proven. 3982 refuted. 0 times theorem prover too weak. 13164 trivial. 0 not checked. [2021-11-23 01:21:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2021-11-23 01:21:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2021-11-23 01:21:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-23 01:21:35,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 17509 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 13325 trivial. 0 not checked. [2021-11-23 01:21:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 257 states and 265 transitions. [2021-11-23 01:21:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 265 transitions. [2021-11-23 01:21:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-23 01:21:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 17881 backedges. 0 proven. 4391 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2021-11-23 01:21:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 258 states and 266 transitions. [2021-11-23 01:21:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 266 transitions. [2021-11-23 01:21:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 01:21:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18262 backedges. 0 proven. 4603 refuted. 0 times theorem prover too weak. 13659 trivial. 0 not checked. [2021-11-23 01:21:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 259 states and 267 transitions. [2021-11-23 01:21:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 267 transitions. [2021-11-23 01:21:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-23 01:21:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18652 backedges. 0 proven. 4820 refuted. 0 times theorem prover too weak. 13832 trivial. 0 not checked. [2021-11-23 01:21:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 260 states and 268 transitions. [2021-11-23 01:21:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 268 transitions. [2021-11-23 01:21:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-23 01:21:41,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 19051 backedges. 0 proven. 5042 refuted. 0 times theorem prover too weak. 14009 trivial. 0 not checked. [2021-11-23 01:21:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 261 states and 269 transitions. [2021-11-23 01:21:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 269 transitions. [2021-11-23 01:21:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:21:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 19459 backedges. 0 proven. 5269 refuted. 0 times theorem prover too weak. 14190 trivial. 0 not checked. [2021-11-23 01:21:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 262 states and 270 transitions. [2021-11-23 01:21:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 270 transitions. [2021-11-23 01:21:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-23 01:21:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19876 backedges. 0 proven. 5501 refuted. 0 times theorem prover too weak. 14375 trivial. 0 not checked. [2021-11-23 01:21:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 263 states and 271 transitions. [2021-11-23 01:21:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 271 transitions. [2021-11-23 01:21:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:21:45,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 14564 trivial. 0 not checked. [2021-11-23 01:21:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 264 states and 272 transitions. [2021-11-23 01:21:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 272 transitions. [2021-11-23 01:21:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:21:46,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20737 backedges. 0 proven. 5980 refuted. 0 times theorem prover too weak. 14757 trivial. 0 not checked. [2021-11-23 01:21:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 265 states and 273 transitions. [2021-11-23 01:21:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 273 transitions. [2021-11-23 01:21:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-23 01:21:48,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 6227 refuted. 0 times theorem prover too weak. 14954 trivial. 0 not checked. [2021-11-23 01:21:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 266 states and 274 transitions. [2021-11-23 01:21:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 274 transitions. [2021-11-23 01:21:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:21:49,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 21634 backedges. 0 proven. 6479 refuted. 0 times theorem prover too weak. 15155 trivial. 0 not checked. [2021-11-23 01:21:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 267 states and 275 transitions. [2021-11-23 01:21:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 275 transitions. [2021-11-23 01:21:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 01:21:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22096 backedges. 0 proven. 6736 refuted. 0 times theorem prover too weak. 15360 trivial. 0 not checked. [2021-11-23 01:21:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 268 states and 276 transitions. [2021-11-23 01:21:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 276 transitions. [2021-11-23 01:21:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 01:21:52,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 22567 backedges. 0 proven. 6998 refuted. 0 times theorem prover too weak. 15569 trivial. 0 not checked. [2021-11-23 01:21:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 269 states and 277 transitions. [2021-11-23 01:21:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 277 transitions. [2021-11-23 01:21:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-23 01:21:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23047 backedges. 0 proven. 7265 refuted. 0 times theorem prover too weak. 15782 trivial. 0 not checked. [2021-11-23 01:21:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 270 states and 278 transitions. [2021-11-23 01:21:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 278 transitions. [2021-11-23 01:21:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-23 01:21:55,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23536 backedges. 0 proven. 7537 refuted. 0 times theorem prover too weak. 15999 trivial. 0 not checked. [2021-11-23 01:21:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 271 states and 279 transitions. [2021-11-23 01:21:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 279 transitions. [2021-11-23 01:21:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-23 01:21:56,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24034 backedges. 0 proven. 7814 refuted. 0 times theorem prover too weak. 16220 trivial. 0 not checked. [2021-11-23 01:21:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 272 states and 280 transitions. [2021-11-23 01:21:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 280 transitions. [2021-11-23 01:21:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-23 01:21:58,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 24541 backedges. 0 proven. 8096 refuted. 0 times theorem prover too weak. 16445 trivial. 0 not checked. [2021-11-23 01:22:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 273 states and 281 transitions. [2021-11-23 01:22:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 281 transitions. [2021-11-23 01:22:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-23 01:22:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 25057 backedges. 0 proven. 8383 refuted. 0 times theorem prover too weak. 16674 trivial. 0 not checked. [2021-11-23 01:22:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 274 states and 282 transitions. [2021-11-23 01:22:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 282 transitions. [2021-11-23 01:22:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-23 01:22:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 25582 backedges. 0 proven. 8675 refuted. 0 times theorem prover too weak. 16907 trivial. 0 not checked. [2021-11-23 01:22:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 275 states and 283 transitions. [2021-11-23 01:22:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 283 transitions. [2021-11-23 01:22:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-23 01:22:03,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 26116 backedges. 0 proven. 8972 refuted. 0 times theorem prover too weak. 17144 trivial. 0 not checked. [2021-11-23 01:22:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 276 states and 284 transitions. [2021-11-23 01:22:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 284 transitions. [2021-11-23 01:22:04,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-23 01:22:04,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26659 backedges. 0 proven. 9274 refuted. 0 times theorem prover too weak. 17385 trivial. 0 not checked. [2021-11-23 01:22:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2021-11-23 01:22:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2021-11-23 01:22:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-23 01:22:06,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:06,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 27211 backedges. 0 proven. 9581 refuted. 0 times theorem prover too weak. 17630 trivial. 0 not checked. [2021-11-23 01:22:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 278 states and 286 transitions. [2021-11-23 01:22:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 286 transitions. [2021-11-23 01:22:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-23 01:22:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 27772 backedges. 0 proven. 9893 refuted. 0 times theorem prover too weak. 17879 trivial. 0 not checked. [2021-11-23 01:22:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 279 states and 287 transitions. [2021-11-23 01:22:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 287 transitions. [2021-11-23 01:22:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 01:22:09,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 28342 backedges. 0 proven. 10210 refuted. 0 times theorem prover too weak. 18132 trivial. 0 not checked. [2021-11-23 01:22:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 280 states and 288 transitions. [2021-11-23 01:22:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 288 transitions. [2021-11-23 01:22:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-23 01:22:10,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 0 proven. 10532 refuted. 0 times theorem prover too weak. 18389 trivial. 0 not checked. [2021-11-23 01:22:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 281 states and 289 transitions. [2021-11-23 01:22:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 289 transitions. [2021-11-23 01:22:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-23 01:22:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 29509 backedges. 0 proven. 10859 refuted. 0 times theorem prover too weak. 18650 trivial. 0 not checked. [2021-11-23 01:22:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 282 states and 290 transitions. [2021-11-23 01:22:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 290 transitions. [2021-11-23 01:22:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 01:22:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 30106 backedges. 0 proven. 11191 refuted. 0 times theorem prover too weak. 18915 trivial. 0 not checked. [2021-11-23 01:22:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 283 states and 291 transitions. [2021-11-23 01:22:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 291 transitions. [2021-11-23 01:22:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-23 01:22:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30712 backedges. 0 proven. 11528 refuted. 0 times theorem prover too weak. 19184 trivial. 0 not checked. [2021-11-23 01:22:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 284 states and 292 transitions. [2021-11-23 01:22:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 292 transitions. [2021-11-23 01:22:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 01:22:17,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31327 backedges. 0 proven. 11870 refuted. 0 times theorem prover too weak. 19457 trivial. 0 not checked. [2021-11-23 01:22:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 285 states and 293 transitions. [2021-11-23 01:22:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 293 transitions. [2021-11-23 01:22:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-23 01:22:18,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 31951 backedges. 0 proven. 12217 refuted. 0 times theorem prover too weak. 19734 trivial. 0 not checked. [2021-11-23 01:22:20,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 286 states and 294 transitions. [2021-11-23 01:22:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 294 transitions. [2021-11-23 01:22:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-23 01:22:20,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 32584 backedges. 0 proven. 12569 refuted. 0 times theorem prover too weak. 20015 trivial. 0 not checked. [2021-11-23 01:22:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 287 states and 295 transitions. [2021-11-23 01:22:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 295 transitions. [2021-11-23 01:22:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:22:21,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:21,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 33226 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 20300 trivial. 0 not checked. [2021-11-23 01:22:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 288 states and 296 transitions. [2021-11-23 01:22:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 296 transitions. [2021-11-23 01:22:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:22:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 33877 backedges. 0 proven. 13288 refuted. 0 times theorem prover too weak. 20589 trivial. 0 not checked. [2021-11-23 01:22:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 289 states and 297 transitions. [2021-11-23 01:22:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 297 transitions. [2021-11-23 01:22:25,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-23 01:22:25,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:25,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 34537 backedges. 0 proven. 13655 refuted. 0 times theorem prover too weak. 20882 trivial. 0 not checked. [2021-11-23 01:22:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 290 states and 298 transitions. [2021-11-23 01:22:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 298 transitions. [2021-11-23 01:22:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:22:27,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 35206 backedges. 0 proven. 14027 refuted. 0 times theorem prover too weak. 21179 trivial. 0 not checked. [2021-11-23 01:22:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 291 states and 299 transitions. [2021-11-23 01:22:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 299 transitions. [2021-11-23 01:22:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:22:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 35884 backedges. 0 proven. 14404 refuted. 0 times theorem prover too weak. 21480 trivial. 0 not checked. [2021-11-23 01:22:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 292 states and 300 transitions. [2021-11-23 01:22:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 300 transitions. [2021-11-23 01:22:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-23 01:22:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 36571 backedges. 0 proven. 14786 refuted. 0 times theorem prover too weak. 21785 trivial. 0 not checked. [2021-11-23 01:22:32,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 293 states and 301 transitions. [2021-11-23 01:22:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 301 transitions. [2021-11-23 01:22:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:22:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 37267 backedges. 0 proven. 15173 refuted. 0 times theorem prover too weak. 22094 trivial. 0 not checked. [2021-11-23 01:22:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 294 states and 302 transitions. [2021-11-23 01:22:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 302 transitions. [2021-11-23 01:22:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:22:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 37972 backedges. 0 proven. 15565 refuted. 0 times theorem prover too weak. 22407 trivial. 0 not checked. [2021-11-23 01:22:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 295 states and 303 transitions. [2021-11-23 01:22:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 303 transitions. [2021-11-23 01:22:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:22:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38686 backedges. 0 proven. 15962 refuted. 0 times theorem prover too weak. 22724 trivial. 0 not checked. [2021-11-23 01:22:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 296 states and 304 transitions. [2021-11-23 01:22:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 304 transitions. [2021-11-23 01:22:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:22:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 39409 backedges. 0 proven. 16364 refuted. 0 times theorem prover too weak. 23045 trivial. 0 not checked. [2021-11-23 01:22:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 297 states and 305 transitions. [2021-11-23 01:22:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 305 transitions. [2021-11-23 01:22:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 01:22:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 40141 backedges. 0 proven. 16771 refuted. 0 times theorem prover too weak. 23370 trivial. 0 not checked. [2021-11-23 01:22:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 298 states and 306 transitions. [2021-11-23 01:22:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 306 transitions. [2021-11-23 01:22:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:22:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 40882 backedges. 0 proven. 17183 refuted. 0 times theorem prover too weak. 23699 trivial. 0 not checked. [2021-11-23 01:22:42,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 299 states and 307 transitions. [2021-11-23 01:22:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 307 transitions. [2021-11-23 01:22:42,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:22:42,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 41632 backedges. 0 proven. 17600 refuted. 0 times theorem prover too weak. 24032 trivial. 0 not checked. [2021-11-23 01:22:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 300 states and 308 transitions. [2021-11-23 01:22:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 308 transitions. [2021-11-23 01:22:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 01:22:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 42391 backedges. 0 proven. 18022 refuted. 0 times theorem prover too weak. 24369 trivial. 0 not checked. [2021-11-23 01:22:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 301 states and 309 transitions. [2021-11-23 01:22:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 309 transitions. [2021-11-23 01:22:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:22:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 43159 backedges. 0 proven. 18449 refuted. 0 times theorem prover too weak. 24710 trivial. 0 not checked. [2021-11-23 01:22:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 302 states and 310 transitions. [2021-11-23 01:22:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 310 transitions. [2021-11-23 01:22:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:22:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:48,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 43936 backedges. 0 proven. 18881 refuted. 0 times theorem prover too weak. 25055 trivial. 0 not checked. [2021-11-23 01:22:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 303 states and 311 transitions. [2021-11-23 01:22:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 311 transitions. [2021-11-23 01:22:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:22:49,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 44722 backedges. 0 proven. 19318 refuted. 0 times theorem prover too weak. 25404 trivial. 0 not checked. [2021-11-23 01:22:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 304 states and 312 transitions. [2021-11-23 01:22:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 312 transitions. [2021-11-23 01:22:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-23 01:22:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 45517 backedges. 0 proven. 19760 refuted. 0 times theorem prover too weak. 25757 trivial. 0 not checked. [2021-11-23 01:22:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 305 states and 313 transitions. [2021-11-23 01:22:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 313 transitions. [2021-11-23 01:22:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:22:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 46321 backedges. 0 proven. 20207 refuted. 0 times theorem prover too weak. 26114 trivial. 0 not checked. [2021-11-23 01:22:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 306 states and 314 transitions. [2021-11-23 01:22:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 314 transitions. [2021-11-23 01:22:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-23 01:22:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 47134 backedges. 0 proven. 20659 refuted. 0 times theorem prover too weak. 26475 trivial. 0 not checked. [2021-11-23 01:22:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 307 states and 315 transitions. [2021-11-23 01:22:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 315 transitions. [2021-11-23 01:22:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-23 01:22:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 47956 backedges. 0 proven. 21116 refuted. 0 times theorem prover too weak. 26840 trivial. 0 not checked. [2021-11-23 01:22:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 308 states and 316 transitions. [2021-11-23 01:22:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 316 transitions. [2021-11-23 01:22:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-23 01:22:58,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 48787 backedges. 0 proven. 21578 refuted. 0 times theorem prover too weak. 27209 trivial. 0 not checked. [2021-11-23 01:23:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 309 states and 317 transitions. [2021-11-23 01:23:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 317 transitions. [2021-11-23 01:23:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:23:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 49627 backedges. 0 proven. 22045 refuted. 0 times theorem prover too weak. 27582 trivial. 0 not checked. [2021-11-23 01:23:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 310 states and 318 transitions. [2021-11-23 01:23:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 318 transitions. [2021-11-23 01:23:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-23 01:23:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 50476 backedges. 0 proven. 22517 refuted. 0 times theorem prover too weak. 27959 trivial. 0 not checked. [2021-11-23 01:23:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 311 states and 319 transitions. [2021-11-23 01:23:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 319 transitions. [2021-11-23 01:23:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-23 01:23:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 51334 backedges. 0 proven. 22994 refuted. 0 times theorem prover too weak. 28340 trivial. 0 not checked. [2021-11-23 01:23:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 312 states and 320 transitions. [2021-11-23 01:23:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 320 transitions. [2021-11-23 01:23:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-23 01:23:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 52201 backedges. 0 proven. 23476 refuted. 0 times theorem prover too weak. 28725 trivial. 0 not checked. [2021-11-23 01:23:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 313 states and 321 transitions. [2021-11-23 01:23:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 321 transitions. [2021-11-23 01:23:08,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-23 01:23:08,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 53077 backedges. 0 proven. 23963 refuted. 0 times theorem prover too weak. 29114 trivial. 0 not checked. [2021-11-23 01:23:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 314 states and 322 transitions. [2021-11-23 01:23:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 322 transitions. [2021-11-23 01:23:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-23 01:23:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 53962 backedges. 0 proven. 24455 refuted. 0 times theorem prover too weak. 29507 trivial. 0 not checked. [2021-11-23 01:23:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 315 states and 323 transitions. [2021-11-23 01:23:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 323 transitions. [2021-11-23 01:23:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-23 01:23:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 54856 backedges. 0 proven. 24952 refuted. 0 times theorem prover too weak. 29904 trivial. 0 not checked. [2021-11-23 01:23:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2021-11-23 01:23:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2021-11-23 01:23:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-23 01:23:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms