./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/deep-nested.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/deep-nested.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL --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 abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:29:30,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:29:30,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:29:30,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:29:30,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:29:30,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:29:30,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:29:30,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:29:30,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:29:30,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:29:30,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:29:30,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:29:30,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:29:30,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:29:30,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:29:30,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:29:30,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:29:30,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:29:30,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:29:30,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:29:30,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:29:30,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:29:30,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:29:30,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:29:30,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:29:30,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:29:30,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:29:30,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:29:30,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:29:30,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:29:30,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:29:30,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:29:30,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:29:30,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:29:30,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:29:30,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:29:30,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:29:30,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:29:30,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:29:30,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:29:30,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:29:30,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:29:30,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:29:30,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:29:30,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:29:30,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:29:30,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:29:30,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:29:30,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:29:30,786 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:29:30,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:29:30,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:29:30,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:29:30,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:29:30,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:29:30,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:29:30,788 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:29:30,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:29:30,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:29:30,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:29:30,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:29:30,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:29:30,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:29:30,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:30,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:29:30,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:29:30,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:29:30,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:29:30,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:29:30,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:29:30,792 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_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 [2021-11-25 06:29:31,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:29:31,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:29:31,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:29:31,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:29:31,151 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:29:31,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-simple/deep-nested.c [2021-11-25 06:29:31,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/data/305bd29b7/92b93c7b41964199823d378d99eabf81/FLAG3068d3616 [2021-11-25 06:29:31,654 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:29:31,655 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/sv-benchmarks/c/loop-simple/deep-nested.c [2021-11-25 06:29:31,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/data/305bd29b7/92b93c7b41964199823d378d99eabf81/FLAG3068d3616 [2021-11-25 06:29:32,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/data/305bd29b7/92b93c7b41964199823d378d99eabf81 [2021-11-25 06:29:32,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:29:32,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:29:32,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:32,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:29:32,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:29:32,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2b121f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32, skipping insertion in model container [2021-11-25 06:29:32,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:29:32,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:29:32,229 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_fea74fd3-b008-4757-8193-c2fe87bb8c9b/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2021-11-25 06:29:32,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:32,260 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:29:32,282 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_fea74fd3-b008-4757-8193-c2fe87bb8c9b/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2021-11-25 06:29:32,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:32,294 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:29:32,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32 WrapperNode [2021-11-25 06:29:32,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:32,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:32,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:29:32,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:29:32,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,332 INFO L137 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2021-11-25 06:29:32,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:32,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:29:32,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:29:32,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:29:32,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:29:32,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:29:32,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:29:32,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:29:32,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:32,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:29:32,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:29:32,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea74fd3-b008-4757-8193-c2fe87bb8c9b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:29:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:29:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:29:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:29:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:29:32,522 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:29:32,524 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:29:32,674 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:29:32,713 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:29:32,713 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 06:29:32,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:32 BoogieIcfgContainer [2021-11-25 06:29:32,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:29:32,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:29:32,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:29:32,730 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:29:32,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:32" (1/1) ... [2021-11-25 06:29:32,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:29:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2021-11-25 06:29:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2021-11-25 06:29:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:29:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:32,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2021-11-25 06:29:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2021-11-25 06:29:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:29:33,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2021-11-25 06:29:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2021-11-25 06:29:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:29:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:34,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 46 transitions. [2021-11-25 06:29:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2021-11-25 06:29:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:29:34,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:34,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2021-11-25 06:29:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2021-11-25 06:29:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:34,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2021-11-25 06:29:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2021-11-25 06:29:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:36,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2021-11-25 06:29:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2021-11-25 06:29:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:29:37,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:37,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:29:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 39 states and 73 transitions. [2021-11-25 06:29:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2021-11-25 06:29:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:29:38,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:38,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:29:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2021-11-25 06:29:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2021-11-25 06:29:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:29:38,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:38,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:40,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2021-11-25 06:29:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2021-11-25 06:29:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:29:40,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2021-11-25 06:29:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2021-11-25 06:29:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:29:41,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2021-11-25 06:29:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2021-11-25 06:29:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:29:42,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2021-11-25 06:29:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2021-11-25 06:29:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:29:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:44,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2021-11-25 06:29:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2021-11-25 06:29:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:29:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:45,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 3 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2021-11-25 06:29:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2021-11-25 06:29:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:29:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 109 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2021-11-25 06:29:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2021-11-25 06:29:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:29:48,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:48,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2021-11-25 06:29:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2021-11-25 06:29:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:29:50,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:50,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 166 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2021-11-25 06:29:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2021-11-25 06:29:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:29:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:52,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 199 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2021-11-25 06:29:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2021-11-25 06:29:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:29:53,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:53,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 3 proven. 235 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2021-11-25 06:29:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2021-11-25 06:29:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:29:55,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:55,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 3 proven. 274 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2021-11-25 06:29:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-11-25 06:29:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:29:57,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:57,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 3 proven. 316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2021-11-25 06:29:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2021-11-25 06:29:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:29:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:59,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 3 proven. 361 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2021-11-25 06:30:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2021-11-25 06:30:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:30:02,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:02,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2021-11-25 06:30:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2021-11-25 06:30:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:30:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:04,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 3 proven. 460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2021-11-25 06:30:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2021-11-25 06:30:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:30:06,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:06,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:07,466 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 514 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions. [2021-11-25 06:30:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2021-11-25 06:30:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:30:09,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:09,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 3 proven. 571 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 95 states and 130 transitions. [2021-11-25 06:30:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 130 transitions. [2021-11-25 06:30:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:30:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 3 proven. 631 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 98 states and 133 transitions. [2021-11-25 06:30:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2021-11-25 06:30:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:30:14,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 694 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2021-11-25 06:30:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2021-11-25 06:30:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:30:16,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:16,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 3 proven. 760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2021-11-25 06:30:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2021-11-25 06:30:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:30:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 829 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 142 transitions. [2021-11-25 06:30:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2021-11-25 06:30:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:30:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:22,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 901 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2021-11-25 06:30:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2021-11-25 06:30:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:30:25,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 3 proven. 976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 148 transitions. [2021-11-25 06:30:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2021-11-25 06:30:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:30:28,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:28,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 3 proven. 1054 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 116 states and 151 transitions. [2021-11-25 06:30:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2021-11-25 06:30:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:30:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:31,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 3 proven. 1135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 154 transitions. [2021-11-25 06:30:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2021-11-25 06:30:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:30:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:34,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 3 proven. 1219 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 122 states and 157 transitions. [2021-11-25 06:30:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 157 transitions. [2021-11-25 06:30:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:30:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:37,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 3 proven. 1306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 125 states and 160 transitions. [2021-11-25 06:30:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 160 transitions. [2021-11-25 06:30:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:30:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:41,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 3 proven. 1396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2021-11-25 06:30:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2021-11-25 06:30:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:30:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:44,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 3 proven. 1489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 131 states and 166 transitions. [2021-11-25 06:30:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2021-11-25 06:30:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:30:48,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:48,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 3 proven. 1585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2021-11-25 06:30:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2021-11-25 06:30:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:30:51,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:51,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 3 proven. 1684 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions. [2021-11-25 06:30:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2021-11-25 06:30:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:30:55,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:55,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 3 proven. 1786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 140 states and 175 transitions. [2021-11-25 06:30:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2021-11-25 06:30:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 06:30:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:59,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 178 transitions. [2021-11-25 06:31:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2021-11-25 06:31:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:31:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 3 proven. 1999 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 181 transitions. [2021-11-25 06:31:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2021-11-25 06:31:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:31:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:07,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2114 backedges. 3 proven. 2110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 184 transitions. [2021-11-25 06:31:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2021-11-25 06:31:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:31:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:11,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2228 backedges. 3 proven. 2224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 187 transitions. [2021-11-25 06:31:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 187 transitions. [2021-11-25 06:31:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:31:15,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:15,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 3 proven. 2341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 190 transitions. [2021-11-25 06:31:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 190 transitions. [2021-11-25 06:31:19,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:31:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:19,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 3 proven. 2461 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 193 transitions. [2021-11-25 06:31:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 193 transitions. [2021-11-25 06:31:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:31:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:23,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2588 backedges. 3 proven. 2584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 196 transitions. [2021-11-25 06:31:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 196 transitions. [2021-11-25 06:31:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:31:27,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:27,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 3 proven. 2710 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 199 transitions. [2021-11-25 06:31:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 199 transitions. [2021-11-25 06:31:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:31:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2843 backedges. 3 proven. 2839 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:36,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 167 states and 202 transitions. [2021-11-25 06:31:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 202 transitions. [2021-11-25 06:31:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:31:36,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:36,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 3 proven. 2971 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 170 states and 205 transitions. [2021-11-25 06:31:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 205 transitions. [2021-11-25 06:31:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:31:41,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:41,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 3 proven. 3106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 173 states and 208 transitions. [2021-11-25 06:31:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions. [2021-11-25 06:31:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:31:45,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:45,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 3 proven. 3244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 176 states and 211 transitions. [2021-11-25 06:31:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 211 transitions. [2021-11-25 06:31:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 06:31:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:50,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3389 backedges. 3 proven. 3385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 179 states and 214 transitions. [2021-11-25 06:31:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2021-11-25 06:31:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:31:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:55,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3533 backedges. 3 proven. 3529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 182 states and 217 transitions. [2021-11-25 06:32:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2021-11-25 06:32:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:32:00,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:00,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 3 proven. 3676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 185 states and 220 transitions. [2021-11-25 06:32:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 220 transitions. [2021-11-25 06:32:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:32:05,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:05,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 3 proven. 3826 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 188 states and 223 transitions. [2021-11-25 06:32:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2021-11-25 06:32:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:32:10,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:10,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3983 backedges. 3 proven. 3979 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 191 states and 226 transitions. [2021-11-25 06:32:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions. [2021-11-25 06:32:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:32:15,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:15,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4139 backedges. 3 proven. 4135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:20,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 194 states and 229 transitions. [2021-11-25 06:32:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2021-11-25 06:32:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:32:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:20,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4298 backedges. 3 proven. 4294 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 197 states and 232 transitions. [2021-11-25 06:32:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 232 transitions. [2021-11-25 06:32:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:32:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 3 proven. 4456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 200 states and 235 transitions. [2021-11-25 06:32:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 235 transitions. [2021-11-25 06:32:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:32:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4625 backedges. 3 proven. 4621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2021-11-25 06:32:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2021-11-25 06:32:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:32:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4793 backedges. 3 proven. 4789 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 206 states and 241 transitions. [2021-11-25 06:32:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 241 transitions. [2021-11-25 06:32:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:32:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:42,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4964 backedges. 3 proven. 4960 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 209 states and 244 transitions. [2021-11-25 06:32:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 244 transitions. [2021-11-25 06:32:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:32:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5138 backedges. 3 proven. 5134 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 212 states and 247 transitions. [2021-11-25 06:32:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 247 transitions. [2021-11-25 06:32:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 06:32:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 3 proven. 5311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 215 states and 250 transitions. [2021-11-25 06:32:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2021-11-25 06:32:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:32:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:59,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5495 backedges. 3 proven. 5491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 218 states and 253 transitions. [2021-11-25 06:33:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 253 transitions. [2021-11-25 06:33:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 06:33:05,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3 proven. 5674 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 221 states and 256 transitions. [2021-11-25 06:33:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 256 transitions. [2021-11-25 06:33:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:33:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5864 backedges. 3 proven. 5860 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:18,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 224 states and 259 transitions. [2021-11-25 06:33:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 259 transitions. [2021-11-25 06:33:18,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 06:33:18,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6053 backedges. 3 proven. 6049 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 227 states and 262 transitions. [2021-11-25 06:33:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 262 transitions. [2021-11-25 06:33:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 06:33:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6245 backedges. 3 proven. 6241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 230 states and 265 transitions. [2021-11-25 06:33:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 265 transitions. [2021-11-25 06:33:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:33:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 3 proven. 6436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 233 states and 268 transitions. [2021-11-25 06:33:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 268 transitions. [2021-11-25 06:33:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:33:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6638 backedges. 3 proven. 6634 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 236 states and 271 transitions. [2021-11-25 06:33:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 271 transitions. [2021-11-25 06:33:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:33:43,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6839 backedges. 3 proven. 6835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 239 states and 274 transitions. [2021-11-25 06:33:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 274 transitions. [2021-11-25 06:33:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:33:49,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7043 backedges. 3 proven. 7039 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 242 states and 277 transitions. [2021-11-25 06:33:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 277 transitions. [2021-11-25 06:33:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 06:33:56,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7250 backedges. 3 proven. 7246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 245 states and 280 transitions. [2021-11-25 06:34:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 280 transitions. [2021-11-25 06:34:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:34:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7460 backedges. 3 proven. 7456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2021-11-25 06:34:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2021-11-25 06:34:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 06:34:09,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:09,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7673 backedges. 3 proven. 7669 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 251 states and 286 transitions. [2021-11-25 06:34:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 286 transitions. [2021-11-25 06:34:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 06:34:16,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7889 backedges. 3 proven. 7885 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2021-11-25 06:34:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2021-11-25 06:34:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 06:34:23,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:23,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8108 backedges. 3 proven. 8104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:30,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 257 states and 292 transitions. [2021-11-25 06:34:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2021-11-25 06:34:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 06:34:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 3 proven. 8326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 260 states and 295 transitions. [2021-11-25 06:34:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 295 transitions. [2021-11-25 06:34:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 06:34:38,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 3 proven. 8551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 263 states and 298 transitions. [2021-11-25 06:34:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 298 transitions. [2021-11-25 06:34:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 06:34:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:45,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 3 proven. 8779 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 266 states and 301 transitions. [2021-11-25 06:34:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 301 transitions. [2021-11-25 06:34:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 06:34:52,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:52,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9014 backedges. 3 proven. 9010 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 269 states and 304 transitions. [2021-11-25 06:34:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 304 transitions. [2021-11-25 06:34:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 06:34:59,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:59,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9248 backedges. 3 proven. 9244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 272 states and 307 transitions. [2021-11-25 06:35:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 307 transitions. [2021-11-25 06:35:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 06:35:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9485 backedges. 3 proven. 9481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:14,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 275 states and 310 transitions. [2021-11-25 06:35:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 310 transitions. [2021-11-25 06:35:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 06:35:14,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:14,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9725 backedges. 3 proven. 9721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 278 states and 313 transitions. [2021-11-25 06:35:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 313 transitions. [2021-11-25 06:35:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 06:35:22,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:22,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9968 backedges. 3 proven. 9964 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 281 states and 316 transitions. [2021-11-25 06:35:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 316 transitions. [2021-11-25 06:35:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 06:35:30,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:30,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10214 backedges. 3 proven. 10210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 284 states and 319 transitions. [2021-11-25 06:35:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 319 transitions. [2021-11-25 06:35:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 06:35:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10463 backedges. 3 proven. 10459 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 287 states and 322 transitions. [2021-11-25 06:35:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 322 transitions. [2021-11-25 06:35:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 06:35:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:46,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10715 backedges. 3 proven. 10711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 290 states and 325 transitions. [2021-11-25 06:35:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 325 transitions. [2021-11-25 06:35:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 06:35:54,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10970 backedges. 3 proven. 10966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 293 states and 328 transitions. [2021-11-25 06:36:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 328 transitions. [2021-11-25 06:36:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 06:36:02,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:02,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11228 backedges. 3 proven. 11224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 296 states and 331 transitions. [2021-11-25 06:36:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 331 transitions. [2021-11-25 06:36:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 06:36:10,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:10,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 11489 backedges. 3 proven. 11485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 299 states and 334 transitions. [2021-11-25 06:36:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 334 transitions. [2021-11-25 06:36:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 06:36:19,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:19,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11753 backedges. 3 proven. 11749 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2021-11-25 06:36:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2021-11-25 06:36:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-25 06:36:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:27,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12020 backedges. 3 proven. 12016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 305 states and 340 transitions. [2021-11-25 06:36:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 340 transitions. [2021-11-25 06:36:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 06:36:36,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:36,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12290 backedges. 3 proven. 12286 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 308 states and 343 transitions. [2021-11-25 06:36:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 343 transitions. [2021-11-25 06:36:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-25 06:36:45,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:45,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 3 proven. 12559 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 311 states and 346 transitions. [2021-11-25 06:36:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 346 transitions. [2021-11-25 06:36:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-25 06:36:54,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:54,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12839 backedges. 3 proven. 12835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 314 states and 349 transitions. [2021-11-25 06:37:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 349 transitions. [2021-11-25 06:37:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-25 06:37:03,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:03,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13118 backedges. 3 proven. 13114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 317 states and 352 transitions. [2021-11-25 06:37:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 352 transitions. [2021-11-25 06:37:12,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 06:37:12,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:12,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 13400 backedges. 3 proven. 13396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 320 states and 355 transitions. [2021-11-25 06:37:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 355 transitions. [2021-11-25 06:37:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 06:37:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:21,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13685 backedges. 3 proven. 13681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 323 states and 358 transitions. [2021-11-25 06:37:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 358 transitions. [2021-11-25 06:37:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-25 06:37:30,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:30,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13973 backedges. 3 proven. 13969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 326 states and 361 transitions. [2021-11-25 06:37:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 361 transitions. [2021-11-25 06:37:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-25 06:37:39,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:39,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14264 backedges. 3 proven. 14260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 329 states and 364 transitions. [2021-11-25 06:37:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 364 transitions. [2021-11-25 06:37:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 06:37:49,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:49,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14558 backedges. 3 proven. 14554 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 332 states and 367 transitions. [2021-11-25 06:37:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 367 transitions. [2021-11-25 06:37:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-25 06:37:58,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:02,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14855 backedges. 3 proven. 14851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 335 states and 370 transitions. [2021-11-25 06:38:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 370 transitions. [2021-11-25 06:38:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 06:38:08,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:08,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 15155 backedges. 3 proven. 15151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 338 states and 373 transitions. [2021-11-25 06:38:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 373 transitions. [2021-11-25 06:38:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-25 06:38:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:18,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15458 backedges. 3 proven. 15454 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 341 states and 376 transitions. [2021-11-25 06:38:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 376 transitions. [2021-11-25 06:38:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-25 06:38:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15764 backedges. 3 proven. 15760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 344 states and 379 transitions. [2021-11-25 06:38:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 379 transitions. [2021-11-25 06:38:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-25 06:38:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:38,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16073 backedges. 3 proven. 16069 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 347 states and 382 transitions. [2021-11-25 06:38:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 382 transitions. [2021-11-25 06:38:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-25 06:38:48,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:48,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16385 backedges. 3 proven. 16381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 350 states and 385 transitions. [2021-11-25 06:38:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 385 transitions. [2021-11-25 06:38:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-25 06:38:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:59,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16700 backedges. 3 proven. 16696 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 353 states and 388 transitions. [2021-11-25 06:39:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 388 transitions. [2021-11-25 06:39:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:39:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:09,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 17018 backedges. 3 proven. 17014 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 356 states and 391 transitions. [2021-11-25 06:39:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 391 transitions. [2021-11-25 06:39:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:39:19,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:19,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17339 backedges. 3 proven. 17335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 359 states and 394 transitions. [2021-11-25 06:39:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 394 transitions. [2021-11-25 06:39:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17663 backedges. 3 proven. 17659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 362 states and 397 transitions. [2021-11-25 06:39:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 397 transitions. [2021-11-25 06:39:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 06:39:40,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17990 backedges. 3 proven. 17986 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:39:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 365 states and 400 transitions. [2021-11-25 06:39:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 400 transitions. [2021-11-25 06:39:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:39:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:51,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18320 backedges. 3 proven. 18316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 368 states and 403 transitions. [2021-11-25 06:40:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 403 transitions. [2021-11-25 06:40:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-25 06:40:01,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:01,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18653 backedges. 3 proven. 18649 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 371 states and 406 transitions. [2021-11-25 06:40:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 406 transitions. [2021-11-25 06:40:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 06:40:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:12,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 18989 backedges. 3 proven. 18985 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 374 states and 409 transitions. [2021-11-25 06:40:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 409 transitions. [2021-11-25 06:40:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-25 06:40:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:23,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 19328 backedges. 3 proven. 19324 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 377 states and 412 transitions. [2021-11-25 06:40:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 412 transitions. [2021-11-25 06:40:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 06:40:35,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:35,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19670 backedges. 3 proven. 19666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 380 states and 415 transitions. [2021-11-25 06:40:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 415 transitions. [2021-11-25 06:40:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 06:40:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:46,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 20015 backedges. 3 proven. 20011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 383 states and 418 transitions. [2021-11-25 06:40:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 418 transitions. [2021-11-25 06:40:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 06:40:57,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:57,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 20363 backedges. 3 proven. 20359 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:41:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 386 states and 421 transitions. [2021-11-25 06:41:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 421 transitions. [2021-11-25 06:41:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 06:41:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:09,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20714 backedges. 3 proven. 20710 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:41:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 389 states and 424 transitions. [2021-11-25 06:41:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 424 transitions. [2021-11-25 06:41:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 06:41:20,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:20,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 21068 backedges. 3 proven. 21064 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:41:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 392 states and 427 transitions. [2021-11-25 06:41:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 427 transitions. [2021-11-25 06:41:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 06:41:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:32,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 21425 backedges. 3 proven. 21421 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.