./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.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_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/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_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/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_a638c7ad-6982-486b-886e-a99ce79f89c1/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 211cf819b5d875dce280647ddf0a7b777f89a64546d83ea12f5b7a4f97622e40 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:29:39,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:29:39,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:29:39,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:29:39,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:29:39,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:29:39,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:29:39,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:29:39,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:29:39,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:29:39,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:29:39,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:29:39,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:29:39,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:29:39,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:29:39,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:29:39,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:29:39,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:29:39,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:29:39,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:29:39,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:29:39,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:29:39,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:29:39,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:29:39,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:29:39,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:29:39,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:29:39,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:29:39,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:29:39,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:29:39,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:29:39,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:29:39,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:29:39,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:29:39,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:29:39,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:29:39,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:29:39,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:29:39,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:29:39,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:29:39,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:29:39,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:29:39,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:29:39,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:29:39,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:29:39,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:29:39,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:29:39,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:29:39,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:29:39,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:29:39,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:29:39,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:29:39,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:29:39,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:29:39,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:29:39,490 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:29:39,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:29:39,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:29:39,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:29:39,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:29:39,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:39,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:29:39,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:29:39,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:29:39,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:29:39,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:29:39,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:29:39,493 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_a638c7ad-6982-486b-886e-a99ce79f89c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211cf819b5d875dce280647ddf0a7b777f89a64546d83ea12f5b7a4f97622e40 [2021-11-25 06:29:39,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:29:39,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:29:39,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:29:39,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:29:39,791 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:29:39,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 06:29:39,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/data/7985bfbb3/f326d34d4cc347cf9231e7256160496e/FLAG4449aa701 [2021-11-25 06:29:41,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:29:41,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 06:29:41,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/data/7985bfbb3/f326d34d4cc347cf9231e7256160496e/FLAG4449aa701 [2021-11-25 06:29:41,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/data/7985bfbb3/f326d34d4cc347cf9231e7256160496e [2021-11-25 06:29:41,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:29:41,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:29:41,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:41,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:29:41,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:29:41,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:41" (1/1) ... [2021-11-25 06:29:41,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23104267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:41, skipping insertion in model container [2021-11-25 06:29:41,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:41" (1/1) ... [2021-11-25 06:29:41,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:29:41,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:29:50,265 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_a638c7ad-6982-486b-886e-a99ce79f89c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790222,790235] [2021-11-25 06:29:50,269 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_a638c7ad-6982-486b-886e-a99ce79f89c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790367,790380] [2021-11-25 06:29:50,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:50,413 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:29:51,293 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_a638c7ad-6982-486b-886e-a99ce79f89c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790222,790235] [2021-11-25 06:29:51,294 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_a638c7ad-6982-486b-886e-a99ce79f89c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790367,790380] [2021-11-25 06:29:51,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:51,800 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:29:51,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51 WrapperNode [2021-11-25 06:29:51,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:51,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:51,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:29:51,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:29:51,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:52,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:52,665 INFO L137 Inliner]: procedures = 735, calls = 11820, calls flagged for inlining = 331, calls inlined = 253, statements flattened = 13143 [2021-11-25 06:29:52,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:52,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:29:52,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:29:52,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:29:52,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:52,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:52,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:52,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:53,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:53,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:53,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:53,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:29:53,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:29:53,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:29:53,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:29:53,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:51" (1/1) ... [2021-11-25 06:29:53,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:53,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:29:53,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:29:53,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a638c7ad-6982-486b-886e-a99ce79f89c1/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:29:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 06:29:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 06:29:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 06:29:53,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 06:29:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-25 06:29:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-25 06:29:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-25 06:29:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-25 06:29:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-25 06:29:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-25 06:29:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:29:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:29:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 06:29:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 06:29:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-25 06:29:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-25 06:29:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-25 06:29:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-25 06:29:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-25 06:29:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-25 06:29:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 06:29:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 06:29:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 06:29:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 06:29:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-25 06:29:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-25 06:29:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-25 06:29:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-25 06:29:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 06:29:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 06:29:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 06:29:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 06:29:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:29:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:29:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 06:29:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 06:29:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 06:29:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 06:29:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-25 06:29:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-25 06:29:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:29:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:29:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-25 06:29:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-25 06:29:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-25 06:29:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-25 06:29:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-25 06:29:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-25 06:29:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 06:29:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 06:29:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:29:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-25 06:29:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-25 06:29:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 06:29:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 06:29:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-25 06:29:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-25 06:29:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 06:29:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 06:29:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-25 06:29:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-25 06:29:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-25 06:29:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-25 06:29:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 06:29:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 06:29:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_115 [2021-11-25 06:29:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_115 [2021-11-25 06:29:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-25 06:29:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-25 06:29:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-25 06:29:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-25 06:29:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:29:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 06:29:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 06:29:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 06:29:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 06:29:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:29:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-25 06:29:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-25 06:29:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:29:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:29:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-25 06:29:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-25 06:29:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:29:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 06:29:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 06:29:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-25 06:29:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-25 06:29:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-25 06:29:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-25 06:29:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-25 06:29:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-25 06:29:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:29:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:29:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 06:29:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 06:29:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 06:29:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 06:29:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 06:29:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 06:29:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-25 06:29:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-25 06:29:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-25 06:29:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-25 06:29:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 06:29:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 06:29:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 06:29:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 06:29:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-25 06:29:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-25 06:29:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 06:29:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 06:29:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-25 06:29:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-25 06:29:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-25 06:29:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-25 06:29:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-25 06:29:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-25 06:29:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:29:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 06:29:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 06:29:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:29:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:29:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-25 06:29:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-25 06:29:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:29:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-25 06:29:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-25 06:29:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:29:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:29:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-25 06:29:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-25 06:29:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:29:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:29:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:29:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 06:29:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 06:29:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 06:29:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-25 06:29:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-25 06:29:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:29:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:29:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-25 06:29:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-25 06:29:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-25 06:29:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-25 06:29:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-25 06:29:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-25 06:29:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 06:29:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 06:29:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-25 06:29:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-25 06:29:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 06:29:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 06:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 06:29:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 06:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 06:29:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 06:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-25 06:29:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-25 06:29:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-25 06:29:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-25 06:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-25 06:29:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-25 06:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-25 06:29:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-25 06:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-25 06:29:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-25 06:29:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:29:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-25 06:29:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-25 06:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-25 06:29:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-25 06:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-25 06:29:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-25 06:29:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 06:29:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 06:29:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:29:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:29:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:29:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:29:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-25 06:29:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-25 06:29:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-25 06:29:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-25 06:29:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-25 06:29:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-25 06:29:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-25 06:29:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-25 06:29:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-25 06:29:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-25 06:29:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-25 06:29:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-25 06:29:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 06:29:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 06:29:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-25 06:29:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-25 06:29:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-25 06:29:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-25 06:29:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-25 06:29:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-25 06:29:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-25 06:29:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-25 06:29:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-25 06:29:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-25 06:29:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 06:29:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 06:29:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 06:29:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 06:29:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-25 06:29:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-25 06:29:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-25 06:29:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-25 06:29:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 06:29:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 06:29:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:29:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:29:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 06:29:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 06:29:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 06:29:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 06:29:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-25 06:29:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-25 06:29:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 06:29:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 06:29:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 06:29:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 06:29:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 06:29:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 06:29:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:29:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-25 06:29:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-25 06:29:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 06:29:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 06:29:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-25 06:29:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-25 06:29:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:29:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-25 06:29:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-25 06:29:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-25 06:29:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-25 06:29:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-25 06:29:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-25 06:29:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-25 06:29:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-25 06:29:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-25 06:29:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-25 06:29:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2021-11-25 06:29:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2021-11-25 06:29:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-25 06:29:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-25 06:29:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:29:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-25 06:29:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-25 06:29:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 06:29:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 06:29:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-25 06:29:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-25 06:29:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-25 06:29:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-25 06:29:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 06:29:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 06:29:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 06:29:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 06:29:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-25 06:29:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-25 06:29:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:29:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:29:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 06:29:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 06:29:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 06:29:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 06:29:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-25 06:29:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-25 06:29:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-25 06:29:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-25 06:29:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-25 06:29:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-25 06:29:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 06:29:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 06:29:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-25 06:29:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-25 06:29:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 06:29:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 06:29:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 06:29:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 06:29:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-25 06:29:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-25 06:29:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-25 06:29:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-25 06:29:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-25 06:29:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-25 06:29:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-25 06:29:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-25 06:29:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 06:29:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 06:29:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:29:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-25 06:29:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-25 06:29:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 06:29:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 06:29:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-25 06:29:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-25 06:29:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-25 06:29:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-25 06:29:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 06:29:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 06:29:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-25 06:29:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-25 06:29:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 06:29:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 06:29:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-25 06:29:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-25 06:29:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 06:29:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 06:29:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 06:29:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 06:29:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-25 06:29:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-25 06:29:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:29:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:29:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 06:29:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 06:29:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 06:29:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 06:29:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 06:29:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 06:29:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 06:29:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 06:29:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-25 06:29:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-25 06:29:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 06:29:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 06:29:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-25 06:29:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-25 06:29:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-25 06:29:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-25 06:29:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-25 06:29:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-25 06:29:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-25 06:29:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-25 06:29:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-25 06:29:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:29:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-25 06:29:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-25 06:29:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-25 06:29:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-25 06:29:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:29:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:29:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 06:29:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 06:29:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-25 06:29:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-25 06:29:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-25 06:29:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-25 06:29:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 06:29:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 06:29:55,340 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:29:55,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:30:34,814 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:36:57,969 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:36:58,095 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:37:03,752 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:37:03,753 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 06:37:03,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:37:03 BoogieIcfgContainer [2021-11-25 06:37:03,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:37:03,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:37:03,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:37:03,777 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:37:03,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:37:03" (1/1) ... [2021-11-25 06:37:03,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:37:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2837 states and 4161 transitions. [2021-11-25 06:37:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 4161 transitions. [2021-11-25 06:37:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 06:37:04,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:04,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2021-11-25 06:37:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2857 states and 4198 transitions. [2021-11-25 06:37:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4198 transitions. [2021-11-25 06:37:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-25 06:37:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:08,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:37:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2863 states and 4222 transitions. [2021-11-25 06:37:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4222 transitions. [2021-11-25 06:37:11,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-25 06:37:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:11,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1317 trivial. 0 not checked. [2021-11-25 06:37:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2867 states and 4231 transitions. [2021-11-25 06:37:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4231 transitions. [2021-11-25 06:37:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-25 06:37:12,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:37:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2875 states and 4260 transitions. [2021-11-25 06:37:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4260 transitions. [2021-11-25 06:37:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-25 06:37:15,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:16,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:37:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2884 states and 4292 transitions. [2021-11-25 06:37:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4292 transitions. [2021-11-25 06:37:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:37:20,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:20,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:37:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2889 states and 4316 transitions. [2021-11-25 06:37:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4316 transitions. [2021-11-25 06:37:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-25 06:37:24,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:37:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2895 states and 4342 transitions. [2021-11-25 06:37:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4342 transitions. [2021-11-25 06:37:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:37:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:37:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2905 states and 4379 transitions. [2021-11-25 06:37:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4379 transitions. [2021-11-25 06:37:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:37:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2021-11-25 06:37:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2911 states and 4400 transitions. [2021-11-25 06:37:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4400 transitions. [2021-11-25 06:37:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:37:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:37,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:37:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2912 states and 4401 transitions. [2021-11-25 06:37:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 4401 transitions. [2021-11-25 06:37:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-25 06:37:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:38,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:37:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2923 states and 4441 transitions. [2021-11-25 06:37:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4441 transitions. [2021-11-25 06:37:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:37:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:49,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:37:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2924 states and 4442 transitions. [2021-11-25 06:37:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4442 transitions. [2021-11-25 06:37:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:37:50,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:37:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2925 states and 4443 transitions. [2021-11-25 06:37:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4443 transitions. [2021-11-25 06:37:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:37:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:51,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:37:53,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2926 states and 4444 transitions. [2021-11-25 06:37:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4444 transitions. [2021-11-25 06:37:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:37:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:53,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:37:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2933 states and 4465 transitions. [2021-11-25 06:37:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4465 transitions. [2021-11-25 06:37:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:37:55,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:55,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:37:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2939 states and 4483 transitions. [2021-11-25 06:37:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4483 transitions. [2021-11-25 06:37:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:37:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:59,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2951 states and 4526 transitions. [2021-11-25 06:38:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4526 transitions. [2021-11-25 06:38:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:38:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:11,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2955 states and 4529 transitions. [2021-11-25 06:38:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 4529 transitions. [2021-11-25 06:38:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:38:12,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:12,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:38:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2956 states and 4530 transitions. [2021-11-25 06:38:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4530 transitions. [2021-11-25 06:38:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:38:13,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:13,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:14,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2957 states and 4531 transitions. [2021-11-25 06:38:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4531 transitions. [2021-11-25 06:38:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:38:14,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:14,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2961 states and 4534 transitions. [2021-11-25 06:38:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4534 transitions. [2021-11-25 06:38:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:38:17,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:17,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2974 states and 4580 transitions. [2021-11-25 06:38:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4580 transitions. [2021-11-25 06:38:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 06:38:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:33,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:38:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2980 states and 4599 transitions. [2021-11-25 06:38:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4599 transitions. [2021-11-25 06:38:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:38:37,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:37,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:38:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2981 states and 4600 transitions. [2021-11-25 06:38:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4600 transitions. [2021-11-25 06:38:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:38:38,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:38,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:38:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2982 states and 4601 transitions. [2021-11-25 06:38:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4601 transitions. [2021-11-25 06:38:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:38:38,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:38,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2983 states and 4601 transitions. [2021-11-25 06:38:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4601 transitions. [2021-11-25 06:38:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:38:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:39,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:38:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2997 states and 4650 transitions. [2021-11-25 06:38:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4650 transitions. [2021-11-25 06:38:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:38:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:57,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:39:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 3003 states and 4669 transitions. [2021-11-25 06:39:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 4669 transitions. [2021-11-25 06:39:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:39:02,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 3004 states and 4670 transitions. [2021-11-25 06:39:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4670 transitions. [2021-11-25 06:39:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:39:03,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:03,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:39:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 3006 states and 4671 transitions. [2021-11-25 06:39:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 4671 transitions. [2021-11-25 06:39:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:04,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:39:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 3007 states and 4672 transitions. [2021-11-25 06:39:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4672 transitions. [2021-11-25 06:39:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:39:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:05,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:39:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 3013 states and 4687 transitions. [2021-11-25 06:39:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 4687 transitions. [2021-11-25 06:39:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:39:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:11,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:39:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 3018 states and 4702 transitions. [2021-11-25 06:39:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4702 transitions. [2021-11-25 06:39:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:14,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 3019 states and 4703 transitions. [2021-11-25 06:39:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4703 transitions. [2021-11-25 06:39:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:39:15,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:15,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:39:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3021 states and 4704 transitions. [2021-11-25 06:39:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 4704 transitions. [2021-11-25 06:39:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:16,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:16,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:39:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 3025 states and 4712 transitions. [2021-11-25 06:39:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4712 transitions. [2021-11-25 06:39:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 06:39:19,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:19,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:39:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 3026 states and 4713 transitions. [2021-11-25 06:39:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4713 transitions. [2021-11-25 06:39:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:19,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:39:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 3030 states and 4716 transitions. [2021-11-25 06:39:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4716 transitions. [2021-11-25 06:39:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:20,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:20,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:39:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 3035 states and 4730 transitions. [2021-11-25 06:39:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4730 transitions. [2021-11-25 06:39:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 06:39:23,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:23,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 3036 states and 4731 transitions. [2021-11-25 06:39:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4731 transitions. [2021-11-25 06:39:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:39:25,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:25,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:39:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3038 states and 4732 transitions. [2021-11-25 06:39:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 4732 transitions. [2021-11-25 06:39:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 06:39:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:25,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:39:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 3043 states and 4744 transitions. [2021-11-25 06:39:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4744 transitions. [2021-11-25 06:39:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 06:39:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:26,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1319 trivial. 0 not checked. [2021-11-25 06:39:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 3047 states and 4752 transitions. [2021-11-25 06:39:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 4752 transitions. [2021-11-25 06:39:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-25 06:39:27,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:27,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 3048 states and 4753 transitions. [2021-11-25 06:39:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 4753 transitions. [2021-11-25 06:39:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 06:39:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:29,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:39:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 3050 states and 4754 transitions. [2021-11-25 06:39:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4754 transitions. [2021-11-25 06:39:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-25 06:39:30,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:39:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 3054 states and 4762 transitions. [2021-11-25 06:39:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4762 transitions. [2021-11-25 06:39:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 06:39:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:32,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 3055 states and 4763 transitions. [2021-11-25 06:39:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4763 transitions. [2021-11-25 06:39:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 06:39:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:34,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 3056 states and 4764 transitions. [2021-11-25 06:39:36,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 4764 transitions. [2021-11-25 06:39:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 06:39:36,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:36,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:39:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 3063 states and 4799 transitions. [2021-11-25 06:39:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 4799 transitions. [2021-11-25 06:39:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 06:39:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:43,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:39:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 3067 states and 4806 transitions. [2021-11-25 06:39:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4806 transitions. [2021-11-25 06:39:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 06:39:45,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:45,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2021-11-25 06:39:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 3073 states and 4838 transitions. [2021-11-25 06:39:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 4838 transitions. [2021-11-25 06:39:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:39:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:53,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1365 trivial. 0 not checked. [2021-11-25 06:39:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 3081 states and 4869 transitions. [2021-11-25 06:39:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4869 transitions. [2021-11-25 06:39:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 06:39:59,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:59,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:40:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 3085 states and 4877 transitions. [2021-11-25 06:40:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 4877 transitions. [2021-11-25 06:40:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 06:40:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:02,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:40:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 3089 states and 4896 transitions. [2021-11-25 06:40:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 4896 transitions. [2021-11-25 06:40:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:40:07,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:07,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:40:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 3097 states and 4919 transitions. [2021-11-25 06:40:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4919 transitions. [2021-11-25 06:40:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:40:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:14,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:40:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 3103 states and 4937 transitions. [2021-11-25 06:40:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 4937 transitions. [2021-11-25 06:40:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:40:21,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:21,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:40:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 3119 states and 4991 transitions. [2021-11-25 06:40:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 4991 transitions. [2021-11-25 06:40:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:40:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:46,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:40:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 3121 states and 4993 transitions. [2021-11-25 06:40:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 4993 transitions. [2021-11-25 06:40:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:40:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:47,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:41:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5051 states to 3135 states and 5051 transitions. [2021-11-25 06:41:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5051 transitions. [2021-11-25 06:41:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:41:01,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:01,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:41:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 3140 states and 5074 transitions. [2021-11-25 06:41:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5074 transitions. [2021-11-25 06:41:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:41:04,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:04,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:41:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 3144 states and 5082 transitions. [2021-11-25 06:41:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 5082 transitions. [2021-11-25 06:41:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:41:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:08,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2021-11-25 06:41:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 3148 states and 5101 transitions. [2021-11-25 06:41:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 5101 transitions. [2021-11-25 06:41:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:41:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:13,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1377 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2021-11-25 06:41:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:28,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 3155 states and 5136 transitions. [2021-11-25 06:41:28,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5136 transitions. [2021-11-25 06:41:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:41:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:28,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:41:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 3176 states and 5187 transitions. [2021-11-25 06:41:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5187 transitions. [2021-11-25 06:41:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:41:32,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:32,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1322 trivial. 0 not checked. [2021-11-25 06:41:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 3177 states and 5188 transitions. [2021-11-25 06:41:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 5188 transitions. [2021-11-25 06:41:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-25 06:41:33,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:33,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1319 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2021-11-25 06:42:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 3192 states and 5243 transitions. [2021-11-25 06:42:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 5243 transitions. [2021-11-25 06:42:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:42:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:07,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2021-11-25 06:42:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 3198 states and 5262 transitions. [2021-11-25 06:42:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 5262 transitions. [2021-11-25 06:42:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-25 06:42:18,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:18,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1366 trivial. 0 not checked. [2021-11-25 06:42:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 3205 states and 5291 transitions. [2021-11-25 06:42:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5291 transitions. [2021-11-25 06:42:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:42:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:28,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked.