./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/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_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/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 64bit --witnessprinter.graph.data.programhash 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:32,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:32,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:32,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:32,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:32,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:32,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:32,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:32,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:32,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:32,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:32,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:32,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:32,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:32,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:32,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:32,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:32,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:32,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:32,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:32,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:32,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:32,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:32,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:32,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:32,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:32,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:32,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:32,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:32,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:32,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:32,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:32,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:32,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:32,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:32,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:32,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:32,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:32,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:32,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:32,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:32,349 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:32:32,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:32,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:32,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:32,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:32,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:32,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:32,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:32,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:32:32,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:32,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:32,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:32,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:32,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:32,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:32,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:32,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:32,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:32,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:32,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:32,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:32,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:32,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:32,407 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:32:32,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:32:32,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:32,407 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_dd9d6611-c94c-4bc7-980c-79ef02064eb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2021-11-25 06:32:32,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:32,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:32,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:32,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:32,725 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:32,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-11-25 06:32:32,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/data/31c86d400/462603b76a804364b03f6f90c885d025/FLAG5b6619b9d [2021-11-25 06:32:33,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:33,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-11-25 06:32:33,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/data/31c86d400/462603b76a804364b03f6f90c885d025/FLAG5b6619b9d [2021-11-25 06:32:34,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/data/31c86d400/462603b76a804364b03f6f90c885d025 [2021-11-25 06:32:34,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:34,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:34,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:34,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:34,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:34,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:34" (1/1) ... [2021-11-25 06:32:34,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6f8df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:34, skipping insertion in model container [2021-11-25 06:32:34,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:34" (1/1) ... [2021-11-25 06:32:34,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:34,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:36,133 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_dd9d6611-c94c-4bc7-980c-79ef02064eb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-11-25 06:32:36,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:36,284 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:36,677 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_dd9d6611-c94c-4bc7-980c-79ef02064eb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-11-25 06:32:36,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:37,144 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:37,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37 WrapperNode [2021-11-25 06:32:37,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:37,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:37,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:37,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:37,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,457 INFO L137 Inliner]: procedures = 227, calls = 1493, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 3919 [2021-11-25 06:32:37,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:37,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:37,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:37,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:37,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:37,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:37,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:37,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:37,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:37" (1/1) ... [2021-11-25 06:32:37,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:37,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:37,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:37,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2021-11-25 06:32:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2021-11-25 06:32:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 06:32:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 06:32:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-25 06:32:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-25 06:32:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:32:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:32:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 06:32:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 06:32:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 06:32:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 06:32:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 06:32:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 06:32:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:32:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:32:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2021-11-25 06:32:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2021-11-25 06:32:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 06:32:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 06:32:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 06:32:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 06:32:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-25 06:32:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-25 06:32:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 06:32:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 06:32:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 06:32:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 06:32:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2021-11-25 06:32:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2021-11-25 06:32:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 06:32:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 06:32:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 06:32:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 06:32:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 06:32:37,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 06:32:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2021-11-25 06:32:37,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2021-11-25 06:32:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 06:32:37,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 06:32:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 06:32:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 06:32:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-25 06:32:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-25 06:32:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-25 06:32:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-25 06:32:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:32:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 06:32:37,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 06:32:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:32:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 06:32:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 06:32:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-25 06:32:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-25 06:32:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2021-11-25 06:32:37,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2021-11-25 06:32:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 06:32:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 06:32:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2021-11-25 06:32:37,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2021-11-25 06:32:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-25 06:32:37,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-25 06:32:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 06:32:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 06:32:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-25 06:32:37,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-25 06:32:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:32:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:32:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-25 06:32:37,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-25 06:32:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 06:32:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 06:32:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:32:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:32:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-25 06:32:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-25 06:32:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2021-11-25 06:32:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2021-11-25 06:32:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2021-11-25 06:32:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2021-11-25 06:32:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:32:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:32:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-25 06:32:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-25 06:32:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:32:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-25 06:32:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-25 06:32:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:32:37,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:32:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 06:32:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 06:32:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:32:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2021-11-25 06:32:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2021-11-25 06:32:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:32:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-25 06:32:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-25 06:32:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 06:32:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 06:32:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 06:32:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 06:32:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 06:32:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 06:32:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:32:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:32:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 06:32:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 06:32:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:32:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:32:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 06:32:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 06:32:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:32:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-25 06:32:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-25 06:32:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-25 06:32:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-25 06:32:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2021-11-25 06:32:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2021-11-25 06:32:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-25 06:32:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-25 06:32:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2021-11-25 06:32:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2021-11-25 06:32:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:32:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-25 06:32:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-25 06:32:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:32:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2021-11-25 06:32:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2021-11-25 06:32:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:32:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 06:32:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 06:32:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-25 06:32:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-25 06:32:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 06:32:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 06:32:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:32:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:32:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-25 06:32:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-25 06:32:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:32:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-25 06:32:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-25 06:32:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:38,661 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:38,664 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:32:40,832 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 06:32:40,840 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 06:32:40,841 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 06:32:42,119 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2021-11-25 06:32:42,119 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2021-11-25 06:32:42,119 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2021-11-25 06:32:42,119 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2021-11-25 06:32:42,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2021-11-25 06:32:42,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2021-11-25 06:32:42,201 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:32:43,202 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:32:43,203 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:32:43,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:43 BoogieIcfgContainer [2021-11-25 06:32:43,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:32:43,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:32:43,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:32:43,221 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:32:43,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:43" (1/1) ... [2021-11-25 06:32:43,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:32:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1070 states and 1580 transitions. [2021-11-25 06:32:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1580 transitions. [2021-11-25 06:32:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:32:43,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:43,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:43,919 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 06:32:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1071 states and 1580 transitions. [2021-11-25 06:32:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1580 transitions. [2021-11-25 06:32:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:32:44,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,196 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 06:32:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1076 states and 1616 transitions. [2021-11-25 06:32:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1616 transitions. [2021-11-25 06:32:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:32:44,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,402 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 06:32:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1081 states and 1649 transitions. [2021-11-25 06:32:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1649 transitions. [2021-11-25 06:32:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:32:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,745 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 06:32:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1085 states and 1656 transitions. [2021-11-25 06:32:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1656 transitions. [2021-11-25 06:32:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:32:44,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1086 states and 1656 transitions. [2021-11-25 06:32:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1656 transitions. [2021-11-25 06:32:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:32:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1090 states and 1683 transitions. [2021-11-25 06:32:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1683 transitions. [2021-11-25 06:32:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:32:45,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1092 states and 1685 transitions. [2021-11-25 06:32:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1685 transitions. [2021-11-25 06:32:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:32:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:45,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1096 states and 1690 transitions. [2021-11-25 06:32:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1690 transitions. [2021-11-25 06:32:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,874 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 06:32:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1103 states and 1706 transitions. [2021-11-25 06:32:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1706 transitions. [2021-11-25 06:32:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:32:45,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,070 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 06:32:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1104 states and 1707 transitions. [2021-11-25 06:32:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1707 transitions. [2021-11-25 06:32:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,238 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 06:32:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1112 states and 1722 transitions. [2021-11-25 06:32:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1722 transitions. [2021-11-25 06:32:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:46,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,387 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 06:32:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1118 states and 1732 transitions. [2021-11-25 06:32:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1732 transitions. [2021-11-25 06:32:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:32:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,608 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 06:32:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1121 states and 1736 transitions. [2021-11-25 06:32:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1736 transitions. [2021-11-25 06:32:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,772 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 06:32:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1124 states and 1740 transitions. [2021-11-25 06:32:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1740 transitions. [2021-11-25 06:32:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1131 states and 1756 transitions. [2021-11-25 06:32:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1756 transitions. [2021-11-25 06:32:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,103 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 06:32:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1137 states and 1765 transitions. [2021-11-25 06:32:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1765 transitions. [2021-11-25 06:32:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,259 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 06:32:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1143 states and 1777 transitions. [2021-11-25 06:32:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1777 transitions. [2021-11-25 06:32:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1144 states and 1778 transitions. [2021-11-25 06:32:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1778 transitions. [2021-11-25 06:32:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1151 states and 1794 transitions. [2021-11-25 06:32:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1794 transitions. [2021-11-25 06:32:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,685 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 06:32:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1152 states and 1795 transitions. [2021-11-25 06:32:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1795 transitions. [2021-11-25 06:32:47,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:47,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,805 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 06:32:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1153 states and 1795 transitions. [2021-11-25 06:32:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1795 transitions. [2021-11-25 06:32:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1161 states and 1810 transitions. [2021-11-25 06:32:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1810 transitions. [2021-11-25 06:32:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1167 states and 1820 transitions. [2021-11-25 06:32:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1820 transitions. [2021-11-25 06:32:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:48,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,197 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 06:32:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1172 states and 1828 transitions. [2021-11-25 06:32:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1828 transitions. [2021-11-25 06:32:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:48,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1173 states and 1829 transitions. [2021-11-25 06:32:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1829 transitions. [2021-11-25 06:32:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:32:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,447 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 06:32:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1174 states and 1830 transitions. [2021-11-25 06:32:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1830 transitions. [2021-11-25 06:32:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:49,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,357 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 06:32:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1177 states and 1834 transitions. [2021-11-25 06:32:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1834 transitions. [2021-11-25 06:32:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,503 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 06:32:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1192 states and 1864 transitions. [2021-11-25 06:32:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1864 transitions. [2021-11-25 06:32:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:49,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1195 states and 1869 transitions. [2021-11-25 06:32:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1869 transitions. [2021-11-25 06:32:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1201 states and 1880 transitions. [2021-11-25 06:32:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1880 transitions. [2021-11-25 06:32:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1203 states and 1882 transitions. [2021-11-25 06:32:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1882 transitions. [2021-11-25 06:32:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1206 states and 1887 transitions. [2021-11-25 06:32:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1887 transitions. [2021-11-25 06:32:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:32:50,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1212 states and 1896 transitions. [2021-11-25 06:32:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1896 transitions. [2021-11-25 06:32:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:32:50,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1214 states and 1898 transitions. [2021-11-25 06:32:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1898 transitions. [2021-11-25 06:32:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:32:50,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,409 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 06:32:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1216 states and 1900 transitions. [2021-11-25 06:32:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1900 transitions. [2021-11-25 06:32:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:32:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1222 states and 1912 transitions. [2021-11-25 06:32:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1912 transitions. [2021-11-25 06:32:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:32:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,642 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 06:32:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1228 states and 1924 transitions. [2021-11-25 06:32:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1924 transitions. [2021-11-25 06:32:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:32:50,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1230 states and 1926 transitions. [2021-11-25 06:32:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1926 transitions. [2021-11-25 06:32:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:50,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,888 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 06:32:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1236 states and 1934 transitions. [2021-11-25 06:32:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1934 transitions. [2021-11-25 06:32:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:32:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1237 states and 1935 transitions. [2021-11-25 06:32:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1935 transitions. [2021-11-25 06:32:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:32:51,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1238 states and 1935 transitions. [2021-11-25 06:32:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1935 transitions. [2021-11-25 06:32:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:32:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1244 states and 1944 transitions. [2021-11-25 06:32:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1944 transitions. [2021-11-25 06:32:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:51,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,372 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 06:32:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1251 states and 1957 transitions. [2021-11-25 06:32:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1957 transitions. [2021-11-25 06:32:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:32:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,507 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 06:32:51,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1256 states and 1967 transitions. [2021-11-25 06:32:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1967 transitions. [2021-11-25 06:32:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:32:51,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1261 states and 1976 transitions. [2021-11-25 06:32:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1976 transitions. [2021-11-25 06:32:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:32:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,750 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 06:32:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1267 states and 1984 transitions. [2021-11-25 06:32:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1984 transitions. [2021-11-25 06:32:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:32:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1273 states and 1996 transitions. [2021-11-25 06:32:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1996 transitions. [2021-11-25 06:32:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:32:51,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1274 states and 1997 transitions. [2021-11-25 06:32:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1997 transitions. [2021-11-25 06:32:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:52,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1277 states and 2002 transitions. [2021-11-25 06:32:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2002 transitions. [2021-11-25 06:32:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:32:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,327 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 06:32:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1278 states and 2003 transitions. [2021-11-25 06:32:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2003 transitions. [2021-11-25 06:32:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:52,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1279 states and 2004 transitions. [2021-11-25 06:32:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2004 transitions. [2021-11-25 06:32:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:32:52,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1280 states and 2004 transitions. [2021-11-25 06:32:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2004 transitions. [2021-11-25 06:32:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:32:52,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1282 states and 2006 transitions. [2021-11-25 06:32:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2006 transitions. [2021-11-25 06:32:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:32:52,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1283 states and 2007 transitions. [2021-11-25 06:32:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2007 transitions. [2021-11-25 06:32:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:32:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1285 states and 2009 transitions. [2021-11-25 06:32:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2009 transitions. [2021-11-25 06:32:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:32:52,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1287 states and 2011 transitions. [2021-11-25 06:32:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2011 transitions. [2021-11-25 06:32:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:32:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1293 states and 2023 transitions. [2021-11-25 06:32:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2023 transitions. [2021-11-25 06:32:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:32:53,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1299 states and 2032 transitions. [2021-11-25 06:32:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2032 transitions. [2021-11-25 06:32:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:32:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,416 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 06:32:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1302 states and 2036 transitions. [2021-11-25 06:32:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2036 transitions. [2021-11-25 06:32:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:32:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1307 states and 2046 transitions. [2021-11-25 06:32:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2046 transitions. [2021-11-25 06:32:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:32:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1313 states and 2055 transitions. [2021-11-25 06:32:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2055 transitions. [2021-11-25 06:32:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:32:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1315 states and 2057 transitions. [2021-11-25 06:32:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2057 transitions. [2021-11-25 06:32:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:32:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1319 states and 2064 transitions. [2021-11-25 06:32:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2064 transitions. [2021-11-25 06:32:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:32:53,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1325 states and 2072 transitions. [2021-11-25 06:32:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2072 transitions. [2021-11-25 06:32:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:32:54,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1330 states and 2081 transitions. [2021-11-25 06:32:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2081 transitions. [2021-11-25 06:32:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:32:54,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1336 states and 2089 transitions. [2021-11-25 06:32:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2089 transitions. [2021-11-25 06:32:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:32:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:32:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1336 states and 2088 transitions. [2021-11-25 06:32:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2088 transitions. [2021-11-25 06:32:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:32:54,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,568 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 06:32:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1342 states and 2096 transitions. [2021-11-25 06:32:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2096 transitions. [2021-11-25 06:32:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:32:54,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,750 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 06:32:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1345 states and 2101 transitions. [2021-11-25 06:32:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2101 transitions. [2021-11-25 06:32:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:32:54,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1348 states and 2105 transitions. [2021-11-25 06:32:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2105 transitions. [2021-11-25 06:32:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:32:55,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,265 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 06:32:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1350 states and 2107 transitions. [2021-11-25 06:32:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2107 transitions. [2021-11-25 06:32:55,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:32:55,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,397 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 06:32:55,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1356 states and 2115 transitions. [2021-11-25 06:32:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2115 transitions. [2021-11-25 06:32:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:32:55,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,530 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 06:32:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1362 states and 2124 transitions. [2021-11-25 06:32:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2124 transitions. [2021-11-25 06:32:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:32:55,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:32:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1372 states and 2138 transitions. [2021-11-25 06:32:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2138 transitions. [2021-11-25 06:32:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:32:55,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:32:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1373 states and 2140 transitions. [2021-11-25 06:32:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2140 transitions. [2021-11-25 06:32:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:32:55,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,963 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 06:32:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1381 states and 2152 transitions. [2021-11-25 06:32:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2152 transitions. [2021-11-25 06:32:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:32:56,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:32:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1382 states and 2154 transitions. [2021-11-25 06:32:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2154 transitions. [2021-11-25 06:32:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:32:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1388 states and 2162 transitions. [2021-11-25 06:32:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2162 transitions. [2021-11-25 06:32:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:32:56,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1390 states and 2164 transitions. [2021-11-25 06:32:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2164 transitions. [2021-11-25 06:32:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:32:56,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1396 states and 2172 transitions. [2021-11-25 06:32:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2172 transitions. [2021-11-25 06:32:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:32:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:32:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1418 states and 2211 transitions. [2021-11-25 06:32:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2211 transitions. [2021-11-25 06:32:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:32:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1420 states and 2216 transitions. [2021-11-25 06:32:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2216 transitions. [2021-11-25 06:32:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:32:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1422 states and 2219 transitions. [2021-11-25 06:32:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2219 transitions. [2021-11-25 06:32:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:32:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:32:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1423 states and 2220 transitions. [2021-11-25 06:32:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2220 transitions. [2021-11-25 06:32:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:32:57,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1429 states and 2229 transitions. [2021-11-25 06:32:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2229 transitions. [2021-11-25 06:32:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:32:57,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:57,725 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 06:32:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1430 states and 2231 transitions. [2021-11-25 06:32:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2231 transitions. [2021-11-25 06:32:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:32:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1436 states and 2239 transitions. [2021-11-25 06:32:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2239 transitions. [2021-11-25 06:32:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:32:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:32:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1446 states and 2253 transitions. [2021-11-25 06:32:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2253 transitions. [2021-11-25 06:32:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:32:58,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:32:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1449 states and 2259 transitions. [2021-11-25 06:32:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2259 transitions. [2021-11-25 06:32:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1451 states and 2261 transitions. [2021-11-25 06:32:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2261 transitions. [2021-11-25 06:32:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:32:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1457 states and 2269 transitions. [2021-11-25 06:32:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2269 transitions. [2021-11-25 06:32:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:32:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1465 states and 2281 transitions. [2021-11-25 06:32:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2281 transitions. [2021-11-25 06:32:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:32:58,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1471 states and 2290 transitions. [2021-11-25 06:32:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2290 transitions. [2021-11-25 06:32:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:32:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:32:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1481 states and 2304 transitions. [2021-11-25 06:32:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2304 transitions. [2021-11-25 06:32:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:32:59,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:59,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1495 states and 2328 transitions. [2021-11-25 06:32:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2328 transitions. [2021-11-25 06:32:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:32:59,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:59,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:33:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1498 states and 2332 transitions. [2021-11-25 06:33:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2332 transitions. [2021-11-25 06:33:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:00,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:00,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1520 states and 2370 transitions. [2021-11-25 06:33:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2370 transitions. [2021-11-25 06:33:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:00,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1528 states and 2382 transitions. [2021-11-25 06:33:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2382 transitions. [2021-11-25 06:33:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:33:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1529 states and 2382 transitions. [2021-11-25 06:33:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2382 transitions. [2021-11-25 06:33:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:33:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:33:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1536 states and 2394 transitions. [2021-11-25 06:33:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2394 transitions. [2021-11-25 06:33:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:33:01,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:33:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1539 states and 2420 transitions. [2021-11-25 06:33:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2420 transitions. [2021-11-25 06:33:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:33:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1554 states and 2445 transitions. [2021-11-25 06:33:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2445 transitions. [2021-11-25 06:33:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:33:02,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:02,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:33:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1558 states and 2450 transitions. [2021-11-25 06:33:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2450 transitions. [2021-11-25 06:33:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:33:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:02,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:33:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1575 states and 2514 transitions. [2021-11-25 06:33:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2514 transitions. [2021-11-25 06:33:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:33:03,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:33:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1577 states and 2517 transitions. [2021-11-25 06:33:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2517 transitions. [2021-11-25 06:33:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:33:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:33:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1578 states and 2518 transitions. [2021-11-25 06:33:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2518 transitions. [2021-11-25 06:33:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:33:03,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,874 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 06:33:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1578 states and 2517 transitions. [2021-11-25 06:33:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2517 transitions. [2021-11-25 06:33:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:33:04,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:33:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1580 states and 2519 transitions. [2021-11-25 06:33:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2519 transitions. [2021-11-25 06:33:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:33:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,671 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 06:33:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1587 states and 2529 transitions. [2021-11-25 06:33:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2529 transitions. [2021-11-25 06:33:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:33:04,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1591 states and 2534 transitions. [2021-11-25 06:33:04,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2534 transitions. [2021-11-25 06:33:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:33:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,063 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 06:33:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1601 states and 2551 transitions. [2021-11-25 06:33:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2551 transitions. [2021-11-25 06:33:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:33:05,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1605 states and 2556 transitions. [2021-11-25 06:33:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2556 transitions. [2021-11-25 06:33:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:33:05,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1607 states and 2558 transitions. [2021-11-25 06:33:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2558 transitions. [2021-11-25 06:33:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:33:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:33:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1611 states and 2563 transitions. [2021-11-25 06:33:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2563 transitions. [2021-11-25 06:33:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:33:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1618 states and 2580 transitions. [2021-11-25 06:33:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2580 transitions. [2021-11-25 06:33:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:33:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1619 states and 2581 transitions. [2021-11-25 06:33:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2581 transitions. [2021-11-25 06:33:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:33:05,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 06:33:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1620 states and 2583 transitions. [2021-11-25 06:33:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2583 transitions. [2021-11-25 06:33:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:33:06,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1628 states and 2599 transitions. [2021-11-25 06:33:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2599 transitions. [2021-11-25 06:33:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:33:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1634 states and 2610 transitions. [2021-11-25 06:33:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2610 transitions. [2021-11-25 06:33:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:33:06,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1637 states and 2615 transitions. [2021-11-25 06:33:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2615 transitions. [2021-11-25 06:33:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:33:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1643 states and 2625 transitions. [2021-11-25 06:33:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2625 transitions. [2021-11-25 06:33:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:33:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1646 states and 2630 transitions. [2021-11-25 06:33:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2630 transitions. [2021-11-25 06:33:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:33:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1653 states and 2646 transitions. [2021-11-25 06:33:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2646 transitions. [2021-11-25 06:33:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:33:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1659 states and 2658 transitions. [2021-11-25 06:33:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2658 transitions. [2021-11-25 06:33:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:33:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:07,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1660 states and 2659 transitions. [2021-11-25 06:33:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2659 transitions. [2021-11-25 06:33:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:33:07,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:33:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1661 states and 2661 transitions. [2021-11-25 06:33:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2661 transitions. [2021-11-25 06:33:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:33:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1662 states and 2662 transitions. [2021-11-25 06:33:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2662 transitions. [2021-11-25 06:33:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:33:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1663 states and 2662 transitions. [2021-11-25 06:33:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2662 transitions. [2021-11-25 06:33:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:33:08,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1668 states and 2671 transitions. [2021-11-25 06:33:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2671 transitions. [2021-11-25 06:33:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:33:08,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1676 states and 2686 transitions. [2021-11-25 06:33:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2686 transitions. [2021-11-25 06:33:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:33:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1682 states and 2696 transitions. [2021-11-25 06:33:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2696 transitions. [2021-11-25 06:33:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:33:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 06:33:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1683 states and 2698 transitions. [2021-11-25 06:33:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2698 transitions. [2021-11-25 06:33:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:33:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1718 states and 2791 transitions. [2021-11-25 06:33:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2791 transitions. [2021-11-25 06:33:10,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:33:10,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1721 states and 2797 transitions. [2021-11-25 06:33:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2797 transitions. [2021-11-25 06:33:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:33:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1736 states and 2826 transitions. [2021-11-25 06:33:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2826 transitions. [2021-11-25 06:33:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:33:10,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1738 states and 2829 transitions. [2021-11-25 06:33:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2829 transitions. [2021-11-25 06:33:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:33:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1739 states and 2830 transitions. [2021-11-25 06:33:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2830 transitions. [2021-11-25 06:33:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:33:10,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:33:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1741 states and 2833 transitions. [2021-11-25 06:33:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2833 transitions. [2021-11-25 06:33:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:33:11,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1744 states and 2837 transitions. [2021-11-25 06:33:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2837 transitions. [2021-11-25 06:33:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:33:11,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:33:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1766 states and 2876 transitions. [2021-11-25 06:33:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2876 transitions. [2021-11-25 06:33:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:33:12,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:33:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1770 states and 2904 transitions. [2021-11-25 06:33:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2904 transitions. [2021-11-25 06:33:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:33:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1776 states and 2913 transitions. [2021-11-25 06:33:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2913 transitions. [2021-11-25 06:33:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:33:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1779 states and 2917 transitions. [2021-11-25 06:33:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2917 transitions. [2021-11-25 06:33:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:33:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:33:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1780 states and 2917 transitions. [2021-11-25 06:33:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2917 transitions. [2021-11-25 06:33:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:33:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1786 states and 2929 transitions. [2021-11-25 06:33:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2929 transitions. [2021-11-25 06:33:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:33:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:33:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1792 states and 2942 transitions. [2021-11-25 06:33:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2942 transitions. [2021-11-25 06:33:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1798 states and 2951 transitions. [2021-11-25 06:33:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2951 transitions. [2021-11-25 06:33:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:33:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 06:33:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1799 states and 2952 transitions. [2021-11-25 06:33:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2952 transitions. [2021-11-25 06:33:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:33:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1800 states and 2953 transitions. [2021-11-25 06:33:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2953 transitions. [2021-11-25 06:33:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:33:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1801 states and 2953 transitions. [2021-11-25 06:33:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2953 transitions. [2021-11-25 06:33:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:33:14,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-25 06:33:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1802 states and 2955 transitions. [2021-11-25 06:33:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2955 transitions. [2021-11-25 06:33:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:33:14,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:18,516 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:33:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1808 states and 2964 transitions. [2021-11-25 06:33:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2964 transitions. [2021-11-25 06:33:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:18,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:18,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1811 states and 2971 transitions. [2021-11-25 06:33:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2971 transitions. [2021-11-25 06:33:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:18,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1812 states and 2973 transitions. [2021-11-25 06:33:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2973 transitions. [2021-11-25 06:33:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:19,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1823 states and 2993 transitions. [2021-11-25 06:33:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2993 transitions. [2021-11-25 06:33:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:33:19,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:33:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1824 states and 2995 transitions. [2021-11-25 06:33:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2995 transitions. [2021-11-25 06:33:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 06:33:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1826 states and 2997 transitions. [2021-11-25 06:33:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2997 transitions. [2021-11-25 06:33:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:33:20,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1831 states and 3005 transitions. [2021-11-25 06:33:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3005 transitions. [2021-11-25 06:33:20,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:33:20,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:33:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1832 states and 3005 transitions. [2021-11-25 06:33:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3005 transitions. [2021-11-25 06:33:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:33:20,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1834 states and 3008 transitions. [2021-11-25 06:33:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3008 transitions. [2021-11-25 06:33:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:33:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1835 states and 3009 transitions. [2021-11-25 06:33:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3009 transitions. [2021-11-25 06:33:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:33:21,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1836 states and 3011 transitions. [2021-11-25 06:33:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3011 transitions. [2021-11-25 06:33:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:33:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1839 states and 3016 transitions. [2021-11-25 06:33:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3016 transitions. [2021-11-25 06:33:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:33:21,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1858 states and 3086 transitions. [2021-11-25 06:33:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3086 transitions. [2021-11-25 06:33:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:33:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:33:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1860 states and 3088 transitions. [2021-11-25 06:33:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3088 transitions. [2021-11-25 06:33:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:33:22,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1876 states and 3115 transitions. [2021-11-25 06:33:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3115 transitions. [2021-11-25 06:33:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:33:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 06:33:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1880 states and 3120 transitions. [2021-11-25 06:33:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3120 transitions. [2021-11-25 06:33:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,024 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1881 states and 3121 transitions. [2021-11-25 06:33:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3121 transitions. [2021-11-25 06:33:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:23,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1882 states and 3121 transitions. [2021-11-25 06:33:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3121 transitions. [2021-11-25 06:33:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:33:23,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:33:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1890 states and 3134 transitions. [2021-11-25 06:33:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3134 transitions. [2021-11-25 06:33:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:33:23,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 06:33:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1893 states and 3140 transitions. [2021-11-25 06:33:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3140 transitions. [2021-11-25 06:33:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:33:23,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:33:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1899 states and 3152 transitions. [2021-11-25 06:33:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3152 transitions. [2021-11-25 06:33:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:33:23,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 06:33:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1905 states and 3160 transitions. [2021-11-25 06:33:24,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3160 transitions. [2021-11-25 06:33:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:33:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:33:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1906 states and 3160 transitions. [2021-11-25 06:33:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3160 transitions. [2021-11-25 06:33:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:33:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:33:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1907 states and 3162 transitions. [2021-11-25 06:33:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3162 transitions. [2021-11-25 06:33:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:33:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-25 06:33:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1914 states and 3174 transitions. [2021-11-25 06:33:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3174 transitions. [2021-11-25 06:33:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:33:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:33:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1918 states and 3179 transitions. [2021-11-25 06:33:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3179 transitions. [2021-11-25 06:33:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:33:24,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:33:25,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1922 states and 3184 transitions. [2021-11-25 06:33:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3184 transitions. [2021-11-25 06:33:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:33:25,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:33:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1925 states and 3190 transitions. [2021-11-25 06:33:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3190 transitions. [2021-11-25 06:33:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:33:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:33:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1930 states and 3202 transitions. [2021-11-25 06:33:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3202 transitions. [2021-11-25 06:33:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:33:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:33:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1931 states and 3203 transitions. [2021-11-25 06:33:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3203 transitions. [2021-11-25 06:33:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:33:25,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-25 06:33:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1931 states and 3201 transitions. [2021-11-25 06:33:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3201 transitions. [2021-11-25 06:33:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:33:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 06:33:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1937 states and 3212 transitions. [2021-11-25 06:33:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3212 transitions. [2021-11-25 06:33:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:33:25,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-25 06:33:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1939 states and 3214 transitions. [2021-11-25 06:33:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3214 transitions. [2021-11-25 06:33:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:33:25,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 06:33:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1941 states and 3216 transitions. [2021-11-25 06:33:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3216 transitions. [2021-11-25 06:33:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:33:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 06:33:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1948 states and 3228 transitions. [2021-11-25 06:33:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3228 transitions. [2021-11-25 06:33:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:33:26,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 06:33:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1953 states and 3234 transitions. [2021-11-25 06:33:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3234 transitions. [2021-11-25 06:33:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:33:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:33:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1955 states and 3236 transitions. [2021-11-25 06:33:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3236 transitions. [2021-11-25 06:33:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:33:26,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:33:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1961 states and 3248 transitions. [2021-11-25 06:33:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3248 transitions. [2021-11-25 06:33:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 06:33:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:33:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1986 states and 3293 transitions. [2021-11-25 06:33:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3293 transitions. [2021-11-25 06:33:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:33:28,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:33:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1987 states and 3294 transitions. [2021-11-25 06:33:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3294 transitions. [2021-11-25 06:33:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:33:28,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:33:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1988 states and 3295 transitions. [2021-11-25 06:33:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3295 transitions. [2021-11-25 06:33:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:33:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:33:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1989 states and 3295 transitions. [2021-11-25 06:33:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3295 transitions. [2021-11-25 06:33:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:33:28,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 06:33:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1991 states and 3297 transitions. [2021-11-25 06:33:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3297 transitions. [2021-11-25 06:33:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:33:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-25 06:33:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1992 states and 3299 transitions. [2021-11-25 06:33:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3299 transitions. [2021-11-25 06:33:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:33:28,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:33:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1994 states and 3301 transitions. [2021-11-25 06:33:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3301 transitions. [2021-11-25 06:33:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:33:29,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-25 06:33:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1996 states and 3303 transitions. [2021-11-25 06:33:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3303 transitions. [2021-11-25 06:33:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:33:29,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:29,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1998 states and 3306 transitions. [2021-11-25 06:33:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3306 transitions. [2021-11-25 06:33:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:33:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,102 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:33:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2002 states and 3313 transitions. [2021-11-25 06:33:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3313 transitions. [2021-11-25 06:33:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:33:30,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:33:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2008 states and 3321 transitions. [2021-11-25 06:33:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3321 transitions. [2021-11-25 06:33:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:33:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:33:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2009 states and 3322 transitions. [2021-11-25 06:33:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3322 transitions. [2021-11-25 06:33:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:33:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2010 states and 3324 transitions. [2021-11-25 06:33:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3324 transitions. [2021-11-25 06:33:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:33:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 06:33:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2015 states and 3333 transitions. [2021-11-25 06:33:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3333 transitions. [2021-11-25 06:33:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 06:33:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 06:33:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2021 states and 3341 transitions. [2021-11-25 06:33:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3341 transitions. [2021-11-25 06:33:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:33:31,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:33:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2025 states and 3346 transitions. [2021-11-25 06:33:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3346 transitions. [2021-11-25 06:33:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:33:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:33:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2029 states and 3351 transitions. [2021-11-25 06:33:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3351 transitions. [2021-11-25 06:33:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:33:31,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 06:33:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2038 states and 3366 transitions. [2021-11-25 06:33:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3366 transitions. [2021-11-25 06:33:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:33:32,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2039 states and 3368 transitions. [2021-11-25 06:33:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3368 transitions. [2021-11-25 06:33:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:33:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:33:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2043 states and 3373 transitions. [2021-11-25 06:33:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3373 transitions. [2021-11-25 06:33:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:33:32,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:33:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2047 states and 3378 transitions. [2021-11-25 06:33:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3378 transitions. [2021-11-25 06:33:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:33:32,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:33:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2051 states and 3383 transitions. [2021-11-25 06:33:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3383 transitions. [2021-11-25 06:33:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:33:33,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:33:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2055 states and 3388 transitions. [2021-11-25 06:33:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3388 transitions. [2021-11-25 06:33:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:33:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-25 06:33:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2062 states and 3400 transitions. [2021-11-25 06:33:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3400 transitions. [2021-11-25 06:33:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:33:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:33:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2067 states and 3406 transitions. [2021-11-25 06:33:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3406 transitions. [2021-11-25 06:33:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:33:33,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:33:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2073 states and 3414 transitions. [2021-11-25 06:33:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3414 transitions. [2021-11-25 06:33:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:33:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 06:33:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2075 states and 3416 transitions. [2021-11-25 06:33:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3416 transitions. [2021-11-25 06:33:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 06:33:33,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:33:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2081 states and 3424 transitions. [2021-11-25 06:33:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3424 transitions. [2021-11-25 06:33:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:33:33,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 06:33:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2091 states and 3438 transitions. [2021-11-25 06:33:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3438 transitions. [2021-11-25 06:33:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:33:34,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-25 06:33:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2099 states and 3450 transitions. [2021-11-25 06:33:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3450 transitions. [2021-11-25 06:33:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:33:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:33:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2124 states and 3495 transitions. [2021-11-25 06:33:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3495 transitions. [2021-11-25 06:33:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:33:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-25 06:33:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2127 states and 3498 transitions. [2021-11-25 06:33:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3498 transitions. [2021-11-25 06:33:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:33:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-25 06:33:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2128 states and 3500 transitions. [2021-11-25 06:33:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3500 transitions. [2021-11-25 06:33:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 06:33:36,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-25 06:33:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2131 states and 3504 transitions. [2021-11-25 06:33:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3504 transitions. [2021-11-25 06:33:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:33:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:33:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2135 states and 3509 transitions. [2021-11-25 06:33:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3509 transitions. [2021-11-25 06:33:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:33:37,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:33:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2139 states and 3514 transitions. [2021-11-25 06:33:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3514 transitions. [2021-11-25 06:33:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:33:37,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:33:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2143 states and 3519 transitions. [2021-11-25 06:33:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3519 transitions. [2021-11-25 06:33:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:33:37,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:33:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2147 states and 3524 transitions. [2021-11-25 06:33:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3524 transitions. [2021-11-25 06:33:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 06:33:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 06:33:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2154 states and 3535 transitions. [2021-11-25 06:33:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3535 transitions. [2021-11-25 06:33:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 06:33:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-25 06:33:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2157 states and 3538 transitions. [2021-11-25 06:33:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3538 transitions. [2021-11-25 06:33:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:33:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-25 06:33:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2159 states and 3540 transitions. [2021-11-25 06:33:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3540 transitions. [2021-11-25 06:33:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 06:33:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-25 06:33:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2162 states and 3544 transitions. [2021-11-25 06:33:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3544 transitions. [2021-11-25 06:33:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 06:33:39,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,223 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 06:33:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2163 states and 3546 transitions. [2021-11-25 06:33:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3546 transitions. [2021-11-25 06:33:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 06:33:39,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 06:33:40,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2164 states and 3548 transitions. [2021-11-25 06:33:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3548 transitions. [2021-11-25 06:33:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-25 06:33:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:40,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 06:33:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2165 states and 3550 transitions. [2021-11-25 06:33:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3550 transitions. [2021-11-25 06:33:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 06:33:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:40,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 06:33:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2166 states and 3552 transitions. [2021-11-25 06:33:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3552 transitions. [2021-11-25 06:33:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 06:33:41,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-25 06:33:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2167 states and 3554 transitions. [2021-11-25 06:33:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3554 transitions. [2021-11-25 06:33:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 06:33:41,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-25 06:33:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2184 states and 3582 transitions. [2021-11-25 06:33:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3582 transitions. [2021-11-25 06:33:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 06:33:41,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-25 06:33:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 2186 states and 3584 transitions. [2021-11-25 06:33:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3584 transitions. [2021-11-25 06:33:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 06:33:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 06:33:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2189 states and 3590 transitions. [2021-11-25 06:33:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3590 transitions. [2021-11-25 06:33:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:33:43,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 06:33:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 2208 states and 3624 transitions. [2021-11-25 06:33:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3624 transitions. [2021-11-25 06:33:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 06:33:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-25 06:33:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2211 states and 3629 transitions. [2021-11-25 06:33:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3629 transitions. [2021-11-25 06:33:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 06:33:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-25 06:33:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2212 states and 3630 transitions. [2021-11-25 06:33:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3630 transitions. [2021-11-25 06:33:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-25 06:33:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-25 06:33:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2197 states and 3602 transitions. [2021-11-25 06:33:45,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3602 transitions. [2021-11-25 06:33:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-25 06:33:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1930 trivial. 0 not checked. [2021-11-25 06:33:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2216 states and 3633 transitions. [2021-11-25 06:33:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3633 transitions. [2021-11-25 06:33:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-25 06:33:47,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2021-11-25 06:33:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2227 states and 3651 transitions. [2021-11-25 06:33:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3651 transitions. [2021-11-25 06:33:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 06:33:47,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-25 06:33:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 2233 states and 3659 transitions. [2021-11-25 06:33:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3659 transitions. [2021-11-25 06:33:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-25 06:33:47,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-25 06:33:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 2240 states and 3668 transitions. [2021-11-25 06:33:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3668 transitions. [2021-11-25 06:33:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-25 06:33:47,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-25 06:33:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2246 states and 3676 transitions. [2021-11-25 06:33:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3676 transitions. [2021-11-25 06:33:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 06:33:48,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-25 06:33:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2263 states and 3704 transitions. [2021-11-25 06:33:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3704 transitions. [2021-11-25 06:33:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 06:33:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-25 06:33:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2279 states and 3733 transitions. [2021-11-25 06:33:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3733 transitions. [2021-11-25 06:33:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 06:33:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-25 06:33:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 2282 states and 3736 transitions. [2021-11-25 06:33:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3736 transitions. [2021-11-25 06:33:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:33:49,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1949 trivial. 0 not checked. [2021-11-25 06:33:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2301 states and 3767 transitions. [2021-11-25 06:33:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3767 transitions. [2021-11-25 06:33:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-25 06:33:51,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2021-11-25 06:33:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2312 states and 3786 transitions. [2021-11-25 06:33:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3786 transitions. [2021-11-25 06:33:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:33:54,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-25 06:33:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2323 states and 3804 transitions. [2021-11-25 06:33:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3804 transitions. [2021-11-25 06:33:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-25 06:33:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2021-11-25 06:33:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2328 states and 3811 transitions. [2021-11-25 06:33:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3811 transitions. [2021-11-25 06:33:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-25 06:33:54,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2021-11-25 06:33:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2329 states and 3812 transitions. [2021-11-25 06:33:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3812 transitions. [2021-11-25 06:33:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-25 06:33:54,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-25 06:33:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2345 states and 3839 transitions. [2021-11-25 06:33:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3839 transitions. [2021-11-25 06:33:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-25 06:33:55,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2124 trivial. 0 not checked. [2021-11-25 06:33:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2347 states and 3840 transitions. [2021-11-25 06:33:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3840 transitions. [2021-11-25 06:33:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 06:33:56,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-25 06:33:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2353 states and 3848 transitions. [2021-11-25 06:33:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3848 transitions. [2021-11-25 06:33:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:33:56,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-25 06:33:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2360 states and 3857 transitions. [2021-11-25 06:33:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3857 transitions. [2021-11-25 06:33:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-25 06:33:56,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-25 06:33:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2366 states and 3865 transitions. [2021-11-25 06:33:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3865 transitions. [2021-11-25 06:33:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-25 06:33:56,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2021-11-25 06:34:07,028 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:34:13,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:34:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2404 states and 3934 transitions. [2021-11-25 06:34:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3934 transitions. [2021-11-25 06:34:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-25 06:34:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:18,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2021-11-25 06:34:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2405 states and 3935 transitions. [2021-11-25 06:34:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3935 transitions. [2021-11-25 06:34:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-25 06:34:18,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:18,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2021-11-25 06:34:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2406 states and 3936 transitions. [2021-11-25 06:34:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3936 transitions. [2021-11-25 06:34:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-25 06:34:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:18,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-25 06:34:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2407 states and 3936 transitions. [2021-11-25 06:34:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3936 transitions. [2021-11-25 06:34:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-25 06:34:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2203 trivial. 0 not checked. [2021-11-25 06:34:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2410 states and 3940 transitions. [2021-11-25 06:34:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3940 transitions. [2021-11-25 06:34:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-25 06:34:19,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2021-11-25 06:34:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2413 states and 3944 transitions. [2021-11-25 06:34:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3944 transitions. [2021-11-25 06:34:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 06:34:20,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2021-11-25 06:34:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2415 states and 3946 transitions. [2021-11-25 06:34:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3946 transitions. [2021-11-25 06:34:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-25 06:34:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:24,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-25 06:34:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2424 states and 3959 transitions. [2021-11-25 06:34:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3959 transitions. [2021-11-25 06:34:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-25 06:34:26,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2139 trivial. 0 not checked. [2021-11-25 06:34:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2425 states and 3961 transitions. [2021-11-25 06:34:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3961 transitions. [2021-11-25 06:34:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-25 06:34:26,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-25 06:34:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2439 states and 3988 transitions. [2021-11-25 06:34:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3988 transitions. [2021-11-25 06:34:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-25 06:34:27,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-25 06:34:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2441 states and 3990 transitions. [2021-11-25 06:34:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3990 transitions. [2021-11-25 06:34:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-25 06:34:28,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-25 06:34:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2443 states and 3992 transitions. [2021-11-25 06:34:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3992 transitions. [2021-11-25 06:34:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-25 06:34:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1963 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2021-11-25 06:34:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2444 states and 3994 transitions. [2021-11-25 06:34:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3994 transitions. [2021-11-25 06:34:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-25 06:34:29,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:29,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2338 trivial. 0 not checked. [2021-11-25 06:34:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2446 states and 3996 transitions. [2021-11-25 06:34:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3996 transitions. [2021-11-25 06:34:29,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-25 06:34:29,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:29,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2021-11-25 06:34:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2449 states and 4001 transitions. [2021-11-25 06:34:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4001 transitions. [2021-11-25 06:34:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-25 06:34:30,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:30,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2021-11-25 06:34:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2450 states and 4003 transitions. [2021-11-25 06:34:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4003 transitions. [2021-11-25 06:34:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-25 06:34:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:31,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2021-11-25 06:34:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2469 states and 4032 transitions. [2021-11-25 06:34:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4032 transitions. [2021-11-25 06:34:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-25 06:34:35,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2021-11-25 06:34:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2471 states and 4034 transitions. [2021-11-25 06:34:35,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4034 transitions. [2021-11-25 06:34:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-25 06:34:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-11-25 06:34:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2478 states and 4046 transitions. [2021-11-25 06:34:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4046 transitions. [2021-11-25 06:34:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-25 06:34:36,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:36,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-25 06:34:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2479 states and 4048 transitions. [2021-11-25 06:34:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4048 transitions. [2021-11-25 06:34:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-25 06:34:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2021-11-25 06:34:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2485 states and 4058 transitions. [2021-11-25 06:34:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4058 transitions. [2021-11-25 06:34:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-25 06:34:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:37,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2021-11-25 06:34:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2486 states and 4059 transitions. [2021-11-25 06:34:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4059 transitions. [2021-11-25 06:34:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-25 06:34:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3513 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3512 trivial. 0 not checked. [2021-11-25 06:34:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2497 states and 4077 transitions. [2021-11-25 06:34:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4077 transitions. [2021-11-25 06:34:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-25 06:34:39,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2021-11-25 06:34:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2503 states and 4087 transitions. [2021-11-25 06:34:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4087 transitions. [2021-11-25 06:34:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 06:34:39,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2021-11-25 06:34:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2504 states and 4088 transitions. [2021-11-25 06:34:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4088 transitions. [2021-11-25 06:34:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-25 06:34:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-25 06:34:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2505 states and 4088 transitions. [2021-11-25 06:34:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4088 transitions. [2021-11-25 06:34:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-25 06:34:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-25 06:34:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2511 states and 4097 transitions. [2021-11-25 06:34:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4097 transitions. [2021-11-25 06:34:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-25 06:34:41,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:41,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-25 06:34:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2514 states and 4101 transitions. [2021-11-25 06:34:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4101 transitions. [2021-11-25 06:34:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-25 06:34:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:41,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4293 trivial. 0 not checked. [2021-11-25 06:34:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2517 states and 4106 transitions. [2021-11-25 06:34:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4106 transitions. [2021-11-25 06:34:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-25 06:34:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:42,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2021-11-25 06:34:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2518 states and 4108 transitions. [2021-11-25 06:34:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4108 transitions. [2021-11-25 06:34:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2021-11-25 06:34:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:43,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2021-11-25 06:34:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2533 states and 4133 transitions. [2021-11-25 06:34:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4133 transitions. [2021-11-25 06:34:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-25 06:34:48,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:48,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-25 06:34:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2543 states and 4150 transitions. [2021-11-25 06:34:48,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4150 transitions. [2021-11-25 06:34:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-25 06:34:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:48,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2021-11-25 06:34:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2544 states and 4150 transitions. [2021-11-25 06:34:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4150 transitions. [2021-11-25 06:34:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-25 06:34:49,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:49,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-25 06:34:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2546 states and 4153 transitions. [2021-11-25 06:34:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4153 transitions. [2021-11-25 06:34:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-25 06:34:49,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:49,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8328 trivial. 0 not checked. [2021-11-25 06:34:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2551 states and 4160 transitions. [2021-11-25 06:34:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4160 transitions. [2021-11-25 06:34:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2021-11-25 06:34:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:49,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8214 trivial. 0 not checked. [2021-11-25 06:34:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2552 states and 4160 transitions. [2021-11-25 06:34:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4160 transitions. [2021-11-25 06:34:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-25 06:34:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 18048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18048 trivial. 0 not checked. [2021-11-25 06:34:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2556 states and 4165 transitions. [2021-11-25 06:34:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4165 transitions. [2021-11-25 06:34:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-25 06:34:50,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7002 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7001 trivial. 0 not checked. [2021-11-25 06:34:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2559 states and 4170 transitions. [2021-11-25 06:34:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4170 transitions. [2021-11-25 06:34:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-25 06:34:51,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:51,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2021-11-25 06:34:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2572 states and 4191 transitions. [2021-11-25 06:34:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4191 transitions. [2021-11-25 06:34:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-25 06:34:55,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:55,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2021-11-25 06:34:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2574 states and 4193 transitions. [2021-11-25 06:34:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4193 transitions. [2021-11-25 06:34:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-25 06:34:55,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:55,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18071 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18067 trivial. 0 not checked. [2021-11-25 06:34:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2578 states and 4198 transitions. [2021-11-25 06:34:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4198 transitions. [2021-11-25 06:34:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2021-11-25 06:34:55,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:55,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 17733 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17733 trivial. 0 not checked. [2021-11-25 06:34:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2581 states and 4203 transitions. [2021-11-25 06:34:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4203 transitions. [2021-11-25 06:34:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2021-11-25 06:34:56,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2021-11-25 06:34:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2587 states and 4213 transitions. [2021-11-25 06:34:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4213 transitions. [2021-11-25 06:34:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2021-11-25 06:34:56,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2021-11-25 06:34:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2588 states and 4214 transitions. [2021-11-25 06:34:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4214 transitions. [2021-11-25 06:34:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2021-11-25 06:34:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 24235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24233 trivial. 0 not checked. [2021-11-25 06:34:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2589 states and 4216 transitions. [2021-11-25 06:34:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4216 transitions. [2021-11-25 06:34:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-25 06:34:57,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:57,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31681 trivial. 0 not checked. [2021-11-25 06:34:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2592 states and 4220 transitions. [2021-11-25 06:34:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4220 transitions. [2021-11-25 06:34:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2021-11-25 06:34:58,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:58,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 40159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40159 trivial. 0 not checked. [2021-11-25 06:34:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2594 states and 4222 transitions. [2021-11-25 06:34:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4222 transitions. [2021-11-25 06:34:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2021-11-25 06:34:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:59,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18637 trivial. 0 not checked. [2021-11-25 06:34:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:59,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2596 states and 4225 transitions. [2021-11-25 06:34:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4225 transitions. [2021-11-25 06:34:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2021-11-25 06:34:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:59,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 32527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32527 trivial. 0 not checked. [2021-11-25 06:35:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2599 states and 4229 transitions. [2021-11-25 06:35:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4229 transitions. [2021-11-25 06:35:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-25 06:35:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:01,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-25 06:35:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2620 states and 4268 transitions. [2021-11-25 06:35:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4268 transitions. [2021-11-25 06:35:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2021-11-25 06:35:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17756 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17752 trivial. 0 not checked. [2021-11-25 06:35:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2623 states and 4273 transitions. [2021-11-25 06:35:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4273 transitions. [2021-11-25 06:35:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2021-11-25 06:35:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2021-11-25 06:35:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2629 states and 4283 transitions. [2021-11-25 06:35:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4283 transitions. [2021-11-25 06:35:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-25 06:35:03,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-25 06:35:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2630 states and 4284 transitions. [2021-11-25 06:35:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4284 transitions. [2021-11-25 06:35:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-25 06:35:04,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:04,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2021-11-25 06:35:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2631 states and 4285 transitions. [2021-11-25 06:35:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4285 transitions. [2021-11-25 06:35:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2021-11-25 06:35:04,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:04,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 40182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40178 trivial. 0 not checked. [2021-11-25 06:35:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2633 states and 4287 transitions. [2021-11-25 06:35:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4287 transitions. [2021-11-25 06:35:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-25 06:35:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:04,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-25 06:35:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2640 states and 4298 transitions. [2021-11-25 06:35:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4298 transitions. [2021-11-25 06:35:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-25 06:35:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-25 06:35:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2647 states and 4309 transitions. [2021-11-25 06:35:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4309 transitions. [2021-11-25 06:35:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-25 06:35:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-25 06:35:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2648 states and 4311 transitions. [2021-11-25 06:35:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4311 transitions. [2021-11-25 06:35:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-25 06:35:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-25 06:35:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2649 states and 4312 transitions. [2021-11-25 06:35:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4312 transitions. [2021-11-25 06:35:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-25 06:35:06,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-25 06:35:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2650 states and 4313 transitions. [2021-11-25 06:35:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4313 transitions. [2021-11-25 06:35:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2021-11-25 06:35:07,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-25 06:35:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2651 states and 4314 transitions. [2021-11-25 06:35:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4314 transitions. [2021-11-25 06:35:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-25 06:35:07,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-25 06:35:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2653 states and 4317 transitions. [2021-11-25 06:35:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4317 transitions. [2021-11-25 06:35:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-25 06:35:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:08,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-25 06:35:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2655 states and 4320 transitions. [2021-11-25 06:35:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4320 transitions. [2021-11-25 06:35:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2021-11-25 06:35:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:08,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2021-11-25 06:35:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2656 states and 4320 transitions. [2021-11-25 06:35:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4320 transitions. [2021-11-25 06:35:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2021-11-25 06:35:09,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2021-11-25 06:35:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2657 states and 4320 transitions. [2021-11-25 06:35:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4320 transitions. [2021-11-25 06:35:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2021-11-25 06:35:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2021-11-25 06:35:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2669 states and 4339 transitions. [2021-11-25 06:35:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4339 transitions. [2021-11-25 06:35:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2021-11-25 06:35:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:13,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2021-11-25 06:35:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2671 states and 4341 transitions. [2021-11-25 06:35:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4341 transitions. [2021-11-25 06:35:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1635 [2021-11-25 06:35:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:13,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 61189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61189 trivial. 0 not checked. [2021-11-25 06:35:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2673 states and 4343 transitions. [2021-11-25 06:35:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4343 transitions. [2021-11-25 06:35:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2021-11-25 06:35:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:14,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18660 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18656 trivial. 0 not checked. [2021-11-25 06:35:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2675 states and 4346 transitions. [2021-11-25 06:35:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4346 transitions. [2021-11-25 06:35:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1336 [2021-11-25 06:35:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41171 trivial. 0 not checked. [2021-11-25 06:35:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2678 states and 4349 transitions. [2021-11-25 06:35:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4349 transitions. [2021-11-25 06:35:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1374 [2021-11-25 06:35:15,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:15,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 40993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40993 trivial. 0 not checked. [2021-11-25 06:35:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2680 states and 4351 transitions. [2021-11-25 06:35:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4351 transitions. [2021-11-25 06:35:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1847 [2021-11-25 06:35:15,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:15,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 73849 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73849 trivial. 0 not checked. [2021-11-25 06:35:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 1366 states and 2088 transitions. [2021-11-25 06:35:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2088 transitions. [2021-11-25 06:35:16,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 06:35:16,414 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 334 iterations. [2021-11-25 06:35:16,427 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-25 06:35:18,298 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,301 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,302 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,304 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,304 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,304 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,304 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,304 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,306 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,308 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,308 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,308 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,308 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,308 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,311 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,312 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,318 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,332 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-25 06:35:18,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-25 06:35:18,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 06:35:18 ImpRootNode [2021-11-25 06:35:18,341 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-25 06:35:18,342 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 06:35:18,342 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 06:35:18,342 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 06:35:18,343 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:43" (3/4) ... [2021-11-25 06:35:18,345 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 06:35:18,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-25 06:35:18,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2021-11-25 06:35:18,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2021-11-25 06:35:18,353 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-25 06:35:18,354 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-11-25 06:35:18,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2021-11-25 06:35:18,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-25 06:35:18,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-25 06:35:18,358 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2021-11-25 06:35:18,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2021-11-25 06:35:18,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2021-11-25 06:35:18,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-11-25 06:35:18,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2021-11-25 06:35:18,359 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2021-11-25 06:35:18,360 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-25 06:35:18,438 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 649 nodes and edges [2021-11-25 06:35:18,450 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 196 nodes and edges [2021-11-25 06:35:18,460 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2021-11-25 06:35:18,476 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-25 06:35:18,479 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-25 06:35:18,481 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 06:35:18,484 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 06:35:19,038 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/witness.graphml [2021-11-25 06:35:19,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 06:35:19,040 INFO L158 Benchmark]: Toolchain (without parser) took 164767.35ms. Allocated memory was 109.1MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 79.7MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 489.8MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,041 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:35:19,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2871.02ms. Allocated memory was 109.1MB in the beginning and 195.0MB in the end (delta: 86.0MB). Free memory was 79.3MB in the beginning and 134.8MB in the end (delta: -55.5MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 311.60ms. Allocated memory is still 195.0MB. Free memory was 134.8MB in the beginning and 110.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,043 INFO L158 Benchmark]: Boogie Preprocessor took 249.39ms. Allocated memory is still 195.0MB. Free memory was 110.7MB in the beginning and 86.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,045 INFO L158 Benchmark]: RCFGBuilder took 5497.57ms. Allocated memory was 195.0MB in the beginning and 350.2MB in the end (delta: 155.2MB). Free memory was 86.3MB in the beginning and 181.1MB in the end (delta: -94.8MB). Peak memory consumption was 107.9MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,046 INFO L158 Benchmark]: CodeCheck took 155132.02ms. Allocated memory was 350.2MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 181.1MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,046 INFO L158 Benchmark]: Witness Printer took 697.26ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.4GB in the end (delta: 190.8MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. [2021-11-25 06:35:19,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 65 procedures, 1070 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 153.1s, OverallIterations: 334, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 72 mSolverCounterUnknown, 1191253 SdHoareTripleChecker+Valid, 3323.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 513837 mSDsluCounter, 1182201 SdHoareTripleChecker+Invalid, 3139.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 862887 mSDsCounter, 153067 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 775013 IncrementalHoareTripleChecker+Invalid, 928152 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 153067 mSolverCounterUnsat, 554767 mSDtfsCounter, 775013 mSolverCounterSat, 16.4s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 724457 GetRequests, 723483 SyntacticMatches, 354 SemanticMatches, 620 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164548 ImplicationChecksByTransitivity, 64.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.2s SsaConstructionTime, 10.2s SatisfiabilityAnalysisTime, 32.2s InterpolantComputationTime, 81489 NumberOfCodeBlocks, 81489 NumberOfCodeBlocksAsserted, 333 NumberOfCheckSat, 81156 ConstructedInterpolants, 0 QuantifiedInterpolants, 109654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 333 InterpolantComputations, 282 PerfectInterpolantSequences, 1108825/1108978 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 8735]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7281]: Loop Invariant Derived loop invariant: !(ldv_module_refcounter == 1) || 4294967296 * (index_cur_tx / 4294967296) + index_dirty_tx == 4294967296 * (index_dirty_tx / 4294967296) + index_cur_tx - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8540]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2871.02ms. Allocated memory was 109.1MB in the beginning and 195.0MB in the end (delta: 86.0MB). Free memory was 79.3MB in the beginning and 134.8MB in the end (delta: -55.5MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 311.60ms. Allocated memory is still 195.0MB. Free memory was 134.8MB in the beginning and 110.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.39ms. Allocated memory is still 195.0MB. Free memory was 110.7MB in the beginning and 86.3MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5497.57ms. Allocated memory was 195.0MB in the beginning and 350.2MB in the end (delta: 155.2MB). Free memory was 86.3MB in the beginning and 181.1MB in the end (delta: -94.8MB). Peak memory consumption was 107.9MB. Max. memory is 16.1GB. * CodeCheck took 155132.02ms. Allocated memory was 350.2MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 181.1MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. * Witness Printer took 697.26ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.4GB in the end (delta: 190.8MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-25 06:35:19,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd9d6611-c94c-4bc7-980c-79ef02064eb8/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE